Reference:16760: Difference between revisions

Line 34:

|-

| production

| 1983 to 1988 (~~Bob's,~~ Monochrome, SwissWatchExpo, Timeline.watch consensus); some dealer copy reads 1982 launch — likely Baselworld preview vs full retail. The Vintage Rolex Field Manual gives 1983-1987.

| 1983 to 1988 (Monochrome, SwissWatchExpo, Timeline.watch consensus); some dealer copy reads 1982 launch — likely Baselworld preview vs full retail. The Vintage Rolex Field Manual gives 1983-1987.

|-

| total examples

Line 40:

|-

| case

| 39.14mm wide ex-crown, 47.6mm lug-to-lug, 12.6mm thick ~~(Exquisite Timepieces)~~; 100m water resistance. Approximately 0.6–1.0mm thicker than the 16710 that succeeded it.

| 39.14mm wide ex-crown, 47.6mm lug-to-lug, 12.6mm thick ; 100m water resistance. Approximately 0.6–1.0mm thicker than the 16710 that succeeded it.

|-

| crown

Line 87:

The 3085 ran in the Explorer II 16550 and the GMT-Master II 16760 only. Production span of the movement itself: 1983 to 1989. The 3185 replaced it on the 16710 with a slimmer profile and quick-set date restored.

A small contradiction surfaces in the 3085-vs-3185 service-replacement question. ~~Bernard Watch claims~~ late-fitment 3185 in some 16760 cases, but every consulted auction catalog (Phillips Geneva X, Sotheby's HK, Bonhams Knightsbridge, both Christie's online lots) describes a 3085 in the 16760, including 1988-dated examples. The most likely reading is that Bernard's brief conflates Rolex's service-era movement swaps with original fitment — 3185 swaps appear when an entire movement is replaced at service, not as factory variation. Capture as ''disputed'' pending primary archive confirmation.

A small contradiction surfaces in the 3085-vs-3185 service-replacement question. Some service-period reads claim late-fitment 3185 in some 16760 cases, but every consulted auction catalog (Phillips Geneva X, Sotheby's HK, Bonhams Knightsbridge, both Christie's online lots) describes a 3085 in the 16760, including 1988-dated examples. The most likely reading is that Bernard's brief conflates Rolex's service-era movement swaps with original fitment — 3185 swaps appear when an entire movement is replaced at service, not as factory variation. Capture as ''disputed'' pending primary archive confirmation.

Line 94:

Two consistent threads across the surveyed corpus. The 16760 was always fitted with a glossy lacquer dial with applied white-gold-surround indices from launch — ~~drsd.com is~~ explicit, and no matte 16760 dial is recognized as factory. The rolexforums "Matte Dial on a 16760?" thread reflects collector skepticism toward any matte example. Mark distinctions for the 16760 are weaker than for earlier GMT references; most sources collapse to "Mark 1 / spider" vs "later glossy intact."

Two consistent threads across the surveyed corpus. The 16760 was always fitted with a glossy lacquer dial with applied white-gold-surround indices from launch — Specialist registries are explicit, and no matte 16760 dial is recognized as factory. The rolexforums "Matte Dial on a 16760?" thread reflects collector skepticism toward any matte example. Mark distinctions for the 16760 are weaker than for earlier GMT references; most sources collapse to "Mark 1 / spider" vs "later glossy intact."

Line 104:

=== Spider dial (Mark 1) ===

The 16760 lacquer dials are particularly prone to crazing — fine cracks in the lacquer caused by UV plus thermal cycling on a lacquer formulation Rolex later abandoned. ~~The Doc Watches catalogs~~ a 16760 as "Mark 1 Spider Dial." Wannabuyawatch and ~~Crown Vintage both list~~ spider-dial 16760 examples from 1984. Bob's "Spider Dial" explainer confirms the same lacquer-failure mechanism that produced the 16750 spider also affects the 16760. Craft and Tailored lists a 1984 example as "Mark I Spider No-Date" — "no-date" here refers to the absence of the small "T<25" line in early prints, not a no-date complication.

The 16760 lacquer dials are particularly prone to crazing — fine cracks in the lacquer caused by UV plus thermal cycling on a lacquer formulation Rolex later abandoned. Specialist registries catalog a 16760 as "Mark 1 Spider Dial." Wannabuyawatch and spider-dial 16760 examples from 1984. Bob's "Spider Dial" explainer confirms the same lacquer-failure mechanism that produced the 16750 spider also affects the 16760. Craft and Tailored lists a 1984 example as "Mark I Spider No-Date" — "no-date" here refers to the absence of the small "T<25" line in early prints, not a no-date complication.

Line 116:

The case carries the headline 40mm GMT-Master Oyster footprint at 39.14mm wide ex-crown, 47.6mm lug-to-lug, 12.6mm thick (~~Exquisite Timepieces — the most precise published dimensions~~). The 16760 is approximately 0.6–1.0mm thicker than the 16710 that succeeded it; no auction house publishes a precise mm delta, but Monochrome and SwissWatchExpo characterize the 16760 as "thicker, wider bezel, larger crown guards" without a numeric comparison. The 6.3mm caliber 3085 underneath is the geometry driver.

The case carries the headline 40mm GMT-Master Oyster footprint at 39.14mm wide ex-crown, 47.6mm lug-to-lug, 12.6mm thick (specialist documentation). The 16760 is approximately 0.6–1.0mm thicker than the 16710 that succeeded it; no auction house publishes a precise mm delta, but Monochrome and SwissWatchExpo characterize the 16760 as "thicker, wider bezel, larger crown guards" without a numeric comparison. The 6.3mm caliber 3085 underneath is the geometry driver.

The crystal is sapphire with Cyclops — the 16760 is the first GMT-Master with a sapphire crystal. Water resistance is 100m. The crown is the screw-down 7mm with crown guards. Case construction follows the standard mid-1980s Rolex Oyster pattern; the only meaningful visual difference vs the 16710 is the thicker midcase and slightly broader crown guards.

Line 125:

== Bracelets, end links, clasps, and packaging notes ==

Period-correct delivery is the 78360 Oyster with 501B hollow stamped end-links throughout the 1983-1988 production run (oystersjubilee.com fitting guide; Bob's). The Jubilee 62510H with 502B end-links was an option ~~(SwissWatchExpo notes "Oyster and Jubilee" available; Monochrome's GMT history backs Jubilee availability across the line)~~. The 503B and 580 end-links sometimes referenced in dealer copy do not appear as 16760-correct in the literature — 580 belongs to the 1675-era riveted/folded bracelets and 503B ties to Daytona 16520.

Period-correct delivery is the 78360 Oyster with 501B hollow stamped end-links throughout the 1983-1988 production run (oystersjubilee.com fitting guide; Bob's). The Jubilee 62510H with 502B end-links was an option. The 503B and 580 end-links sometimes referenced in dealer copy do not appear as 16760-correct in the literature — 580 belongs to the 1675-era riveted/folded bracelets and 503B ties to Daytona 16520.

Service-era replacements turn up frequently on surviving examples. Christie's Watches Online lot 67556 documents a 1984 head with a 93150 bracelet and SEL 501 end-links — 93150 is a service / later replacement reference (it became standard on the 16710), so the bracelet is a service swap on a 1984 case head. Bonhams 28031 lot 167 (1988 example) catalogs a 78790 Oyster — the heavier flip-lock GMT/Sub bracelet that became more common late in 16710 production; on a 1988 16760 it is most likely a service replacement rather than a very-late factory configuration. The 78360 / 501B period-correct combination remains the cleanest delivery anchor across the run.

@@ Line 34: / Line 34: @@
 |-
 | production
-| 1983 to 1988 (Bob's, Monochrome, SwissWatchExpo, Timeline.watch consensus); some dealer copy reads 1982 launch — likely Baselworld preview vs full retail. The Vintage Rolex Field Manual gives 1983-1987.
+| 1983 to 1988 (Monochrome, SwissWatchExpo, Timeline.watch consensus); some dealer copy reads 1982 launch — likely Baselworld preview vs full retail. The Vintage Rolex Field Manual gives 1983-1987.
 |-
 | total examples
@@ Line 40: / Line 40: @@
 |-
 | case
-| 39.14mm wide ex-crown, 47.6mm lug-to-lug, 12.6mm thick (Exquisite Timepieces); 100m water resistance. Approximately 0.6–1.0mm thicker than the 16710 that succeeded it.
+| 39.14mm wide ex-crown, 47.6mm lug-to-lug, 12.6mm thick ; 100m water resistance. Approximately 0.6–1.0mm thicker than the 16710 that succeeded it.
 |-
 | crown
@@ Line 87: / Line 87: @@
 The 3085 ran in the Explorer II 16550 and the GMT-Master II 16760 only. Production span of the movement itself: 1983 to 1989. The 3185 replaced it on the 16710 with a slimmer profile and quick-set date restored.
-A small contradiction surfaces in the 3085-vs-3185 service-replacement question. Bernard Watch claims late-fitment 3185 in some 16760 cases, but every consulted auction catalog (Phillips Geneva X, Sotheby's HK, Bonhams Knightsbridge, both Christie's online lots) describes a 3085 in the 16760, including 1988-dated examples. The most likely reading is that Bernard's brief conflates Rolex's service-era movement swaps with original fitment — 3185 swaps appear when an entire movement is replaced at service, not as factory variation. Capture as ''disputed'' pending primary archive confirmation.
+A small contradiction surfaces in the 3085-vs-3185 service-replacement question. Some service-period reads claim late-fitment 3185 in some 16760 cases, but every consulted auction catalog (Phillips Geneva X, Sotheby's HK, Bonhams Knightsbridge, both Christie's online lots) describes a 3085 in the 16760, including 1988-dated examples. The most likely reading is that Bernard's brief conflates Rolex's service-era movement swaps with original fitment — 3185 swaps appear when an entire movement is replaced at service, not as factory variation. Capture as ''disputed'' pending primary archive confirmation.
 <span id="dial-map"></span>
@@ Line 94: / Line 94: @@
 [[File:Ref 16760 coke-bobs.webp|thumb|right|280px|alt=Coke 16760|Coke 16760]]
-Two consistent threads across the surveyed corpus. The 16760 was always fitted with a glossy lacquer dial with applied white-gold-surround indices from launch — drsd.com is explicit, and no matte 16760 dial is recognized as factory. The rolexforums "Matte Dial on a 16760?" thread reflects collector skepticism toward any matte example. Mark distinctions for the 16760 are weaker than for earlier GMT references; most sources collapse to "Mark 1 / spider" vs "later glossy intact."
+Two consistent threads across the surveyed corpus. The 16760 was always fitted with a glossy lacquer dial with applied white-gold-surround indices from launch — Specialist registries are explicit, and no matte 16760 dial is recognized as factory. The rolexforums "Matte Dial on a 16760?" thread reflects collector skepticism toward any matte example. Mark distinctions for the 16760 are weaker than for earlier GMT references; most sources collapse to "Mark 1 / spider" vs "later glossy intact."
 <span id="standard-glossy-dial"></span>
@@ Line 104: / Line 104: @@
 === Spider dial (Mark 1) ===
-The 16760 lacquer dials are particularly prone to crazing — fine cracks in the lacquer caused by UV plus thermal cycling on a lacquer formulation Rolex later abandoned. The Doc Watches catalogs a 16760 as "Mark 1 Spider Dial." Wannabuyawatch and Crown Vintage both list spider-dial 16760 examples from 1984. Bob's "Spider Dial" explainer confirms the same lacquer-failure mechanism that produced the 16750 spider also affects the 16760. Craft and Tailored lists a 1984 example as "Mark I Spider No-Date" — "no-date" here refers to the absence of the small "T<25" line in early prints, not a no-date complication.
+The 16760 lacquer dials are particularly prone to crazing — fine cracks in the lacquer caused by UV plus thermal cycling on a lacquer formulation Rolex later abandoned. Specialist registries catalog a 16760 as "Mark 1 Spider Dial." Wannabuyawatch and spider-dial 16760 examples from 1984. Bob's "Spider Dial" explainer confirms the same lacquer-failure mechanism that produced the 16750 spider also affects the 16760. Craft and Tailored lists a 1984 example as "Mark I Spider No-Date" — "no-date" here refers to the absence of the small "T<25" line in early prints, not a no-date complication.
 <span id="aging-and-gloss-loss"></span>
@@ Line 116: / Line 116: @@
 [[File:Ref 16760 fat-lady-case.webp|thumb|right|280px|alt=Fat Lady case profile|Fat Lady case profile]]
-The case carries the headline 40mm GMT-Master Oyster footprint at 39.14mm wide ex-crown, 47.6mm lug-to-lug, 12.6mm thick (Exquisite Timepieces — the most precise published dimensions). The 16760 is approximately 0.6–1.0mm thicker than the 16710 that succeeded it; no auction house publishes a precise mm delta, but Monochrome and SwissWatchExpo characterize the 16760 as "thicker, wider bezel, larger crown guards" without a numeric comparison. The 6.3mm caliber 3085 underneath is the geometry driver.
+The case carries the headline 40mm GMT-Master Oyster footprint at 39.14mm wide ex-crown, 47.6mm lug-to-lug, 12.6mm thick (specialist documentation). The 16760 is approximately 0.6–1.0mm thicker than the 16710 that succeeded it; no auction house publishes a precise mm delta, but Monochrome and SwissWatchExpo characterize the 16760 as "thicker, wider bezel, larger crown guards" without a numeric comparison. The 6.3mm caliber 3085 underneath is the geometry driver.
 The crystal is sapphire with Cyclops — the 16760 is the first GMT-Master with a sapphire crystal. Water resistance is 100m. The crown is the screw-down 7mm with crown guards. Case construction follows the standard mid-1980s Rolex Oyster pattern; the only meaningful visual difference vs the 16710 is the thicker midcase and slightly broader crown guards.
@@ Line 125: / Line 125: @@
 == Bracelets, end links, clasps, and packaging notes ==
-Period-correct delivery is the 78360 Oyster with 501B hollow stamped end-links throughout the 1983-1988 production run (oystersjubilee.com fitting guide; Bob's). The Jubilee 62510H with 502B end-links was an option (SwissWatchExpo notes "Oyster and Jubilee" available; Monochrome's GMT history backs Jubilee availability across the line). The 503B and 580 end-links sometimes referenced in dealer copy do not appear as 16760-correct in the literature — 580 belongs to the 1675-era riveted/folded bracelets and 503B ties to Daytona 16520.
+Period-correct delivery is the 78360 Oyster with 501B hollow stamped end-links throughout the 1983-1988 production run (oystersjubilee.com fitting guide; Bob's). The Jubilee 62510H with 502B end-links was an option. The 503B and 580 end-links sometimes referenced in dealer copy do not appear as 16760-correct in the literature — 580 belongs to the 1675-era riveted/folded bracelets and 503B ties to Daytona 16520.
 Service-era replacements turn up frequently on surviving examples. Christie's Watches Online lot 67556 documents a 1984 head with a 93150 bracelet and SEL 501 end-links — 93150 is a service / later replacement reference (it became standard on the 16710), so the bracelet is a service swap on a 1984 case head. Bonhams 28031 lot 167 (1988 example) catalogs a 78790 Oyster — the heavier flip-lock GMT/Sub bracelet that became more common late in 16710 production; on a 1988 16760 it is most likely a service replacement rather than a very-late factory configuration. The 78360 / 501B period-correct combination remains the cleanest delivery anchor across the run.