Reference:6552: Difference between revisions

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The 6552 is the first automatic Air-King — a four-year reference (1953–1957) that sits between the hand-wound 4925 and the long-running 5500. Inside the case is Cal 1030, Rolex's first bidirectional self-winding caliber, with the butterfly rotor stamped ROLEX PERPETUAL PATENTED. The dial reads AIR-KING / SUPER PRECISION; the contemporary Submariner and Explorer carried the chronometer-rated OYSTER PERPETUAL text instead, even though the 6552's movement underneath was being adjusted to chronometer grade~~. The 6552 is where the Air-King first becomes the entry-tier Rolex with a flagship-tier movement underneath~~.

The 6552 is the first automatic Air-King — a four-year reference (1953–1957) that sits between the hand-wound 4925 and the long-running 5500. Inside the case is Cal 1030, Rolex's first bidirectional self-winding caliber, with the butterfly rotor stamped ROLEX PERPETUAL PATENTED. The dial reads AIR-KING / SUPER PRECISION; the contemporary Submariner and Explorer carried the chronometer-rated OYSTER PERPETUAL text instead, even though the 6552's movement underneath was being adjusted to chronometer grade.

The reference is rare at major-house auction. Antiquorum's Mondani Collection lot 108-89 (Geneva, 14 May 2006) is the strongest single anchor; Dorotheum, Monaco Legend Group, and a handful of European weekly sales round out a documented record of four named-house lots in total. Phillips, Sotheby's, and Christie's have no standalone 6552 catalogue lot in the auction record through 2025 — the 5500 absorbs the major-house attention, and the four-year production window left fewer 6552s in circulation to anchor headline essay material.

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== Where it sits in the line ==

The 6552 ~~closes~~ the ~~founding vintage Air~~-~~King trilogy~~. The 4925 (1945) introduced the Air-King name on a hand-wound 34mm Oyster. The 6552 (1953) carried the same case envelope forward but replaced the Cal 10½ Hunter with the bidirectional Cal 1030 — Rolex's first in-house designed chronometer-grade automatic caliber. The 5500 (1957) inherits the case again and runs Cal 1530 then 1520 across 32 years. The architecture handoff at each step is the same: keep the 34mm Oyster, swap the movement.

The 6552 followed the hand-wound 4925 and preceded the 5500. The 4925 (1945) introduced the Air-King name on a hand-wound 34mm Oyster. The 6552 (1953) carried the same case envelope forward but replaced the Cal 10½ Hunter with the bidirectional Cal 1030 — Rolex's first in-house designed chronometer-grade automatic caliber. The 5500 (1957) inherits the case again and runs Cal 1530 then 1520 across 32 years. The architecture handoff at each step is the same: keep the 34mm Oyster, swap the movement.

The 6552's Cal 1030 ~~sits at the centre of an architecturally important moment. The same caliber powers~~ the contemporary 6534 / 6536 small-crown Submariner (1955–58), the 6610 Explorer (1955–59), and the 6202 Turn-O-Graph at the end of its production. These four references — 6552 Air-King, 6536 Submariner, 6610 Explorer, 6202 Turn-O-Graph — share the Cal 1030's architecture and run roughly in parallel through the mid-1950s. The 6552 is the Air-King's only true Cal 1030 reference; by the 5500's introduction in 1957 the line is already moving onto the Cal 1530 / 1520 era.

The 6552 shares its Cal 1030 with the contemporary 6534 / 6536 small-crown Submariner (1955–58), the 6610 Explorer (1955–59), and the 6202 Turn-O-Graph at the end of its production. These four references — 6552 Air-King, 6536 Submariner, 6610 Explorer, 6202 Turn-O-Graph — share the Cal 1030's architecture and run roughly in parallel through the mid-1950s. The 6552 is the Air-King's only true Cal 1030 reference; by the 5500's introduction in 1957 the line is already moving onto the Cal 1530 / 1520 era.

The 1002 Oyster Perpetual that some sources identify as a 6552 sibling actually arrives later (1959 onward), overlapping with the 5500's production and post-dating the 6552's 1957 retirement. The 5504 (36mm oversized Air-King with an Explorer-case profile) sits parallel to the 5500 from 1958, post-dating the 6552.

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Specifications across documented examples: 25 jewels, 18,000 vph, approximately 42-hour power reserve, Breguet balance spring, monometallic balance adjusted to five positions and temperature. The Antiquorum lot 108-89 catalogue text quotes the canonical spec: "Cal.1030, rhodium-plated with decoration. 25 jewels, straight line lever escapement, monometallic balance adjusted to five positions and temperature, with Breguet balance spring." Dorotheum's lot describes movement N809,993 with the same spec.

~~The~~ chronometer ~~status is the interesting question~~. The 6552's Cal 1030 movement was being adjusted to chronometer grade in many examples — the Antiquorum lot's "five positions and temperature" adjustment is itself the COSC adjustment standard. The dial text reads "AIR-KING / SUPER PRECISION." Omitting "OFFICIALLY CERTIFIED CHRONOMETER" keeps the watch in the entry tier despite the underlying movement quality. Marcus Siems makes the distinction explicit: "in contrast to other Oyster Perpetuals these Air-Kings weren't Chronometer certified and marked Super Precision." ~~The 6552 walks the line — chronometer-grade movement, sub-chronometer dial designation. Both can be true simultaneously~~ and ~~frequently are on the same watch~~.

Movement adjustment and chronometer certification need to be distinguished. The 6552's Cal 1030 movement was being adjusted to chronometer grade in many examples — the Antiquorum lot's "five positions and temperature" adjustment is itself the COSC adjustment standard. The dial text reads "AIR-KING / SUPER PRECISION." Omitting "OFFICIALLY CERTIFIED CHRONOMETER" keeps the watch in the entry tier despite the underlying movement quality. Marcus Siems makes the distinction explicit: "in contrast to other Oyster Perpetuals these Air-Kings weren't Chronometer certified and marked Super Precision." Adjustment to five positions and temperature does not itself establish certification.

Charlie Dunne, writing at Wind Vintage in the Perpetual Movement Part 2 piece, describes the 1030's red-anodized aluminium wheels in the self-winding module as the first time Rolex's own self-winding architecture appeared, and frames the 1030 as the first in-house designed chronometer-grade calibre. The 1030 begins the line that runs forward through the 1530 / 1520 (5500 era), the 1560 (early 1016 Explorer), and the 1565 / 1570 (Submariner / Sea-Dweller)~~. Reading the 6552 as the Air-King's only Cal 1030 reference puts it in the same architectural moment as the small-crown Submariners and the early Explorer~~.

Charlie Dunne, writing at Wind Vintage in the Perpetual Movement Part 2 piece, describes the 1030's red-anodized aluminium wheels in the self-winding module as the first time Rolex's own self-winding architecture appeared, and frames the 1030 as the first in-house designed chronometer-grade calibre. The 1030 begins the line that runs forward through the 1530 / 1520 (5500 era), the 1560 (early 1016 Explorer), and the 1565 / 1570 (Submariner / Sea-Dweller).

== Dial map ==

~~Five documented dial variants surface~~ in ~~the major-house~~ auction ~~record~~. ~~The 6552 dial map~~ is ~~narrower~~ than the ~~5500 — fewer surfaced examples, less variation — but the variation that exists is real and well-anchored~~.

The configurations below appear in auction catalogues, collector writing and dealer listings. Evidence is thinner for the unusual dials than for the standard silvered dial.

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=== Black gloss / black gilt step-dial ===

A third documented variant surfaces in marketplace listings catalogued as "EXTREMELY RARE ROLEX AIRKING 6552 SUPER PRECISION w/ BLACK GILT STEP-DIAL". Glossy black lacquer or gilt-on-glossy ground, stepped dial profile with the indices and AIR-KING / SUPER PRECISION text on a raised inner section. A documented 1958 example — signed "Oyster Perpetual" only at six, without AIR-KING text — wears the same dial type aged to a tropical chocolate-brown — the original and the tropicalised version of the same configuration. The black gloss step-dial ~~6552~~ is dealer~~-grade evidence~~; ~~corroboration from a~~ major-house lot ~~would lift the variant from "documented at marketplace" to "auction-anchored~~."

A third documented variant surfaces in marketplace listings catalogued as "EXTREMELY RARE ROLEX AIRKING 6552 SUPER PRECISION w/ BLACK GILT STEP-DIAL". Glossy black lacquer or gilt-on-glossy ground, stepped dial profile with the indices and AIR-KING / SUPER PRECISION text on a raised inner section. A documented 1958 example — signed "Oyster Perpetual" only at six, without AIR-KING text — wears the same dial type aged to a tropical chocolate-brown — the original and the tropicalised version of the same configuration. The black gloss step-dial is documented in dealer listings; no major-house auction lot is cited for it.

=== Tropical chocolate ===

A documented 1958 6552 surfaces with a "glossy deep brown tropical dial" — the gloss black step-dial above aged through decades of UV exposure to a uniform chocolate-brown. The dial is signed "OYSTER PERPETUAL" only at six, without AIR-KING text, suggesting either a sister 1002-class dial or a service-replacement dial swap. ~~The configuration is the only documented tropical~~ 6552 ~~in documented examples — the rate of tropical conversion appears low compared~~ to ~~later Cal 1530 / 1520 5500s~~.

A documented 1958 6552 surfaces with a "glossy deep brown tropical dial" — the gloss black step-dial above aged through decades of UV exposure to a uniform chocolate-brown. The dial is signed "OYSTER PERPETUAL" only at six, without AIR-KING text, suggesting either a sister 1002-class dial or a service-replacement dial swap. This example does not establish how frequently 6552 dials age to brown.

=== Patrizzi two-tone (creamy outer + sunburst silver inner) ===

~~The most book-grade rarity in the 6552 dial map.~~ A 1958 example documented in Osvaldo Patrizzi's ''Rolex, Collecting Wristwatches'' (2001 edition, page 184) carries a two-tone dial — creamy outer ring with a sunburst silver inner section — and is unsigned (no "OFFICIALLY CERTIFIED CHRONOMETER" text). The same watch's documented record notes the caseback duality (6552 between the lugs, 6565 inside) explicitly. ~~The Patrizzi-book documentation is the strongest provenance anchor in the 6552 dial map; the~~ configuration ~~itself is rare~~.

A 1958 example documented in Osvaldo Patrizzi's ''Rolex, Collecting Wristwatches'' (2001 edition, page 184) carries a two-tone dial — creamy outer ring with a sunburst silver inner section — and is unsigned (no "OFFICIALLY CERTIFIED CHRONOMETER" text). The same watch's documented record notes the caseback duality (6552 between the lugs, 6565 inside) explicitly. Few examples of this configuration are documented.

The honeycomb / clous-de-Paris, all-Arabic UK-market, and retailer-signed (Tiffany / Cartier / Beyer / Asprey / Joyería Riviera) 6552 configurations have not surfaced in the auction record. Honeycomb dials of this era live on the 6305 Datejust, 6202 Turn-O-Graph, and 6350 / 6298 Explorer / Bubbleback — the 6552 does not carry one. Tiffany-signed Air-Kings are a 5500-era story (a documented Tiffany-signed 5500 is the anchor); no 5500-era retailer signature has been documented on a 6552. Their absence is not proof — additional variants may surface as auction catalogues digitise older sales — but the documented record does not currently carry them.

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The 6552 era pre-dates the documented Air-King special-branch programs. Domino's Pizza, Pool Intairdril, Circle Bar Drilling, Winn-Dixie, Levi's, the Royal Saudi Armed Forces / UAE / Bahrain / Kuwait government-crest commissions are all 5500-era — they begin no earlier than 1977 (Domino's) and concentrate in the 1980s. No documented military-issue 6552, no retailer-signed Joyería Riviera or Tiffany 6552, no commissioned-engraved 6552 has surfaced in the auction record through 2025.

~~What does qualify as a special branch on the 6552 is~~ the dial~~-variant rarity captured~~ above~~: the Patrizzi-documented two-tone, the Explorer 3-6-9 early-run, the black gilt step-dial, and the tropical chocolate. These are the 6552's distinguishing variants, not commemorative commissions~~.

The unusual dials are covered in the dial map above.

@@ Line 19: / Line 19: @@
 </div>
-The 6552 is the first automatic Air-King — a four-year reference (1953–1957) that sits between the hand-wound 4925 and the long-running 5500. Inside the case is Cal 1030, Rolex's first bidirectional self-winding caliber, with the butterfly rotor stamped ROLEX PERPETUAL PATENTED. The dial reads AIR-KING / SUPER PRECISION; the contemporary Submariner and Explorer carried the chronometer-rated OYSTER PERPETUAL text instead, even though the 6552's movement underneath was being adjusted to chronometer grade. The 6552 is where the Air-King first becomes the entry-tier Rolex with a flagship-tier movement underneath.
+The 6552 is the first automatic Air-King — a four-year reference (1953–1957) that sits between the hand-wound 4925 and the long-running 5500. Inside the case is Cal 1030, Rolex's first bidirectional self-winding caliber, with the butterfly rotor stamped ROLEX PERPETUAL PATENTED. The dial reads AIR-KING / SUPER PRECISION; the contemporary Submariner and Explorer carried the chronometer-rated OYSTER PERPETUAL text instead, even though the 6552's movement underneath was being adjusted to chronometer grade.
 The reference is rare at major-house auction. Antiquorum's Mondani Collection lot 108-89 (Geneva, 14 May 2006) is the strongest single anchor; Dorotheum, Monaco Legend Group, and a handful of European weekly sales round out a documented record of four named-house lots in total. Phillips, Sotheby's, and Christie's have no standalone 6552 catalogue lot in the auction record through 2025 — the 5500 absorbs the major-house attention, and the four-year production window left fewer 6552s in circulation to anchor headline essay material.
@@ Line 82: / Line 82: @@
 == Where it sits in the line ==
-The 6552 closes the founding vintage Air-King trilogy. The 4925 (1945) introduced the Air-King name on a hand-wound 34mm Oyster. The 6552 (1953) carried the same case envelope forward but replaced the Cal 10½ Hunter with the bidirectional Cal 1030 — Rolex's first in-house designed chronometer-grade automatic caliber. The 5500 (1957) inherits the case again and runs Cal 1530 then 1520 across 32 years. The architecture handoff at each step is the same: keep the 34mm Oyster, swap the movement.
+The 6552 followed the hand-wound 4925 and preceded the 5500. The 4925 (1945) introduced the Air-King name on a hand-wound 34mm Oyster. The 6552 (1953) carried the same case envelope forward but replaced the Cal 10½ Hunter with the bidirectional Cal 1030 — Rolex's first in-house designed chronometer-grade automatic caliber. The 5500 (1957) inherits the case again and runs Cal 1530 then 1520 across 32 years. The architecture handoff at each step is the same: keep the 34mm Oyster, swap the movement.
-The 6552's Cal 1030 sits at the centre of an architecturally important moment. The same caliber powers the contemporary 6534 / 6536 small-crown Submariner (1955–58), the 6610 Explorer (1955–59), and the 6202 Turn-O-Graph at the end of its production. These four references — 6552 Air-King, 6536 Submariner, 6610 Explorer, 6202 Turn-O-Graph — share the Cal 1030's architecture and run roughly in parallel through the mid-1950s. The 6552 is the Air-King's only true Cal 1030 reference; by the 5500's introduction in 1957 the line is already moving onto the Cal 1530 / 1520 era.
+The 6552 shares its Cal 1030 with the contemporary 6534 / 6536 small-crown Submariner (1955–58), the 6610 Explorer (1955–59), and the 6202 Turn-O-Graph at the end of its production. These four references — 6552 Air-King, 6536 Submariner, 6610 Explorer, 6202 Turn-O-Graph — share the Cal 1030's architecture and run roughly in parallel through the mid-1950s. The 6552 is the Air-King's only true Cal 1030 reference; by the 5500's introduction in 1957 the line is already moving onto the Cal 1530 / 1520 era.
 The 1002 Oyster Perpetual that some sources identify as a 6552 sibling actually arrives later (1959 onward), overlapping with the 5500's production and post-dating the 6552's 1957 retirement. The 5504 (36mm oversized Air-King with an Explorer-case profile) sits parallel to the 5500 from 1958, post-dating the 6552.
@@ Line 108: / Line 108: @@
 Specifications across documented examples: 25 jewels, 18,000 vph, approximately 42-hour power reserve, Breguet balance spring, monometallic balance adjusted to five positions and temperature. The Antiquorum lot 108-89 catalogue text quotes the canonical spec: "Cal.1030, rhodium-plated with decoration. 25 jewels, straight line lever escapement, monometallic balance adjusted to five positions and temperature, with Breguet balance spring." Dorotheum's lot describes movement N809,993 with the same spec.
-The chronometer status is the interesting question. The 6552's Cal 1030 movement was being adjusted to chronometer grade in many examples — the Antiquorum lot's "five positions and temperature" adjustment is itself the COSC adjustment standard. The dial text reads "AIR-KING / SUPER PRECISION." Omitting "OFFICIALLY CERTIFIED CHRONOMETER" keeps the watch in the entry tier despite the underlying movement quality. Marcus Siems makes the distinction explicit: "in contrast to other Oyster Perpetuals these Air-Kings weren't Chronometer certified and marked Super Precision." The 6552 walks the line — chronometer-grade movement, sub-chronometer dial designation. Both can be true simultaneously and frequently are on the same watch.
+Movement adjustment and chronometer certification need to be distinguished. The 6552's Cal 1030 movement was being adjusted to chronometer grade in many examples — the Antiquorum lot's "five positions and temperature" adjustment is itself the COSC adjustment standard. The dial text reads "AIR-KING / SUPER PRECISION." Omitting "OFFICIALLY CERTIFIED CHRONOMETER" keeps the watch in the entry tier despite the underlying movement quality. Marcus Siems makes the distinction explicit: "in contrast to other Oyster Perpetuals these Air-Kings weren't Chronometer certified and marked Super Precision." Adjustment to five positions and temperature does not itself establish certification.
-Charlie Dunne, writing at Wind Vintage in the Perpetual Movement Part 2 piece, describes the 1030's red-anodized aluminium wheels in the self-winding module as the first time Rolex's own self-winding architecture appeared, and frames the 1030 as the first in-house designed chronometer-grade calibre. The 1030 begins the line that runs forward through the 1530 / 1520 (5500 era), the 1560 (early 1016 Explorer), and the 1565 / 1570 (Submariner / Sea-Dweller). Reading the 6552 as the Air-King's only Cal 1030 reference puts it in the same architectural moment as the small-crown Submariners and the early Explorer.
+Charlie Dunne, writing at Wind Vintage in the Perpetual Movement Part 2 piece, describes the 1030's red-anodized aluminium wheels in the self-winding module as the first time Rolex's own self-winding architecture appeared, and frames the 1030 as the first in-house designed chronometer-grade calibre. The 1030 begins the line that runs forward through the 1530 / 1520 (5500 era), the 1560 (early 1016 Explorer), and the 1565 / 1570 (Submariner / Sea-Dweller).
 <span id="dial-map"></span>
 == Dial map ==
-Five documented dial variants surface in the major-house auction record. The 6552 dial map is narrower than the 5500 — fewer surfaced examples, less variation — but the variation that exists is real and well-anchored.
+The configurations below appear in auction catalogues, collector writing and dealer listings. Evidence is thinner for the unusual dials than for the standard silvered dial.
 <span id="silvered-applied-batons"></span>
@@ Line 131: / Line 131: @@
 === Black gloss / black gilt step-dial ===
-A third documented variant surfaces in marketplace listings catalogued as "EXTREMELY RARE ROLEX AIRKING 6552 SUPER PRECISION w/ BLACK GILT STEP-DIAL". Glossy black lacquer or gilt-on-glossy ground, stepped dial profile with the indices and AIR-KING / SUPER PRECISION text on a raised inner section. A documented 1958 example — signed "Oyster Perpetual" only at six, without AIR-KING text — wears the same dial type aged to a tropical chocolate-brown — the original and the tropicalised version of the same configuration. The black gloss step-dial 6552 is dealer-grade evidence; corroboration from a major-house lot would lift the variant from "documented at marketplace" to "auction-anchored."
+A third documented variant surfaces in marketplace listings catalogued as "EXTREMELY RARE ROLEX AIRKING 6552 SUPER PRECISION w/ BLACK GILT STEP-DIAL". Glossy black lacquer or gilt-on-glossy ground, stepped dial profile with the indices and AIR-KING / SUPER PRECISION text on a raised inner section. A documented 1958 example — signed "Oyster Perpetual" only at six, without AIR-KING text — wears the same dial type aged to a tropical chocolate-brown — the original and the tropicalised version of the same configuration. The black gloss step-dial is documented in dealer listings; no major-house auction lot is cited for it.
 <span id="tropical-chocolate"></span>
 === Tropical chocolate ===
-A documented 1958 6552 surfaces with a "glossy deep brown tropical dial" — the gloss black step-dial above aged through decades of UV exposure to a uniform chocolate-brown. The dial is signed "OYSTER PERPETUAL" only at six, without AIR-KING text, suggesting either a sister 1002-class dial or a service-replacement dial swap. The configuration is the only documented tropical 6552 in documented examples — the rate of tropical conversion appears low compared to later Cal 1530 / 1520 5500s.
+A documented 1958 6552 surfaces with a "glossy deep brown tropical dial" — the gloss black step-dial above aged through decades of UV exposure to a uniform chocolate-brown. The dial is signed "OYSTER PERPETUAL" only at six, without AIR-KING text, suggesting either a sister 1002-class dial or a service-replacement dial swap. This example does not establish how frequently 6552 dials age to brown.
 <span id="patrizzi-two-tone"></span>
 === Patrizzi two-tone (creamy outer + sunburst silver inner) ===
-The most book-grade rarity in the 6552 dial map. A 1958 example documented in Osvaldo Patrizzi's ''Rolex, Collecting Wristwatches'' (2001 edition, page 184) carries a two-tone dial — creamy outer ring with a sunburst silver inner section — and is unsigned (no "OFFICIALLY CERTIFIED CHRONOMETER" text). The same watch's documented record notes the caseback duality (6552 between the lugs, 6565 inside) explicitly. The Patrizzi-book documentation is the strongest provenance anchor in the 6552 dial map; the configuration itself is rare.
+A 1958 example documented in Osvaldo Patrizzi's ''Rolex, Collecting Wristwatches'' (2001 edition, page 184) carries a two-tone dial — creamy outer ring with a sunburst silver inner section — and is unsigned (no "OFFICIALLY CERTIFIED CHRONOMETER" text). The same watch's documented record notes the caseback duality (6552 between the lugs, 6565 inside) explicitly. Few examples of this configuration are documented.
 The honeycomb / clous-de-Paris, all-Arabic UK-market, and retailer-signed (Tiffany / Cartier / Beyer / Asprey / Joyería Riviera) 6552 configurations have not surfaced in the auction record. Honeycomb dials of this era live on the 6305 Datejust, 6202 Turn-O-Graph, and 6350 / 6298 Explorer / Bubbleback — the 6552 does not carry one. Tiffany-signed Air-Kings are a 5500-era story (a documented Tiffany-signed 5500 is the anchor); no 5500-era retailer signature has been documented on a 6552. Their absence is not proof — additional variants may surface as auction catalogues digitise older sales — but the documented record does not currently carry them.
@@ Line 169: / Line 169: @@
 The 6552 era pre-dates the documented Air-King special-branch programs. Domino's Pizza, Pool Intairdril, Circle Bar Drilling, Winn-Dixie, Levi's, the Royal Saudi Armed Forces / UAE / Bahrain / Kuwait government-crest commissions are all 5500-era — they begin no earlier than 1977 (Domino's) and concentrate in the 1980s. No documented military-issue 6552, no retailer-signed Joyería Riviera or Tiffany 6552, no commissioned-engraved 6552 has surfaced in the auction record through 2025.
-What does qualify as a special branch on the 6552 is the dial-variant rarity captured above: the Patrizzi-documented two-tone, the Explorer 3-6-9 early-run, the black gilt step-dial, and the tropical chocolate. These are the 6552's distinguishing variants, not commemorative commissions.
+The unusual dials are covered in the dial map above.
 <span id="historical-market-and-auction-record"></span>