Reference:971: Difference between revisions
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Category casing fix per audit. Normalize: working-draft → Working Draft; Explorer-Ii → Explorer II; Oyster-Perpetual → Oyster Perpetual; Daytona Manual-wind → Daytona Manual-Wind; Daytona In-house Gen 1 → Daytona In-House Gen 1. Drop redundant Category:References (not part of convention; family-and-status categories are sufficient). |
Text audit: voice, clarity, source links |
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<small>[[Reference:prince|Prince]] | <small>[[Reference:prince|Prince]] -> '''971'''</small> | ||
The 971 is the original Brancard. Rolex launched the Prince family in 1928 around an Aegler-patented shaped movement, and the 971 is the reference that opened the line: a flared "stretcher" rectangular case (the French word ''brancard'' means stretcher), a duo-dial with an oversized sub-seconds register at six, and a chronometer-grade movement built to compete with the best of Swiss observatory-tested calibers. The watch acquired the "doctor's watch" nickname because the large sub-seconds register made it usable for counting a patient's pulse off the dial. Production runs from a documented 1928 English hallmark through at least 1938, with the larger 1490 Brancard taking over as the headline reference of the line through the mid-1940s. The 971 is rarer than the 1490 and comes in more documented sub-references (971A, 971U, 971S, plus the Zebra and Tiger Stripe bicolor variants). | The 971 is the original Brancard. Rolex launched the Prince family in 1928 around an Aegler-patented shaped movement, and the 971 is the reference that opened the line: a flared "stretcher" rectangular case (the French word ''brancard'' means stretcher), a duo-dial with an oversized sub-seconds register at six, and a chronometer-grade movement built to compete with the best of Swiss observatory-tested calibers. The watch acquired the "doctor's watch" nickname because the large sub-seconds register made it usable for counting a patient's pulse off the dial. Production runs from a documented 1928 English hallmark through at least 1938, with the larger 1490 Brancard taking over as the headline reference of the line through the mid-1940s. The 971 is rarer than the 1490 and comes in more documented sub-references (971A, 971U, 971S, plus the Zebra and Tiger Stripe bicolor variants). | ||
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The 971 has the deepest sub-reference taxonomy of any Prince. The convention is not entirely settled, but the documented usage breaks down as follows. | The 971 has the deepest sub-reference taxonomy of any Prince. The convention is not entirely settled, but the documented usage breaks down as follows. | ||
971 (base). All non-bicolor configurations: sterling silver, 9K yellow gold, 14K, 18K, stainless steel, platinum. | |||
971A. 18K bicolor yellow + white gold. The classic "Tiger Stripe" configuration. The canonical reference example is Antiquorum NY June 2008 lot 266 (USD 14,400 hammer), an 18K bicolor with applied white-gold Arabic numerals dated c.1930. Production runs from a Glasgow 1929 hallmark (Antiquorum 2005 lot 97) through 1938 (Bonhams HK April 2023 lot 644, case 68,591). Tiger Stripe 971As are ''often faked''; the genuine factory configuration uses alternating-metal ridges between yellow and white gold sections, while modern fakes typically engrave a single gold case and rhodium-plate the recessed bands. | |||
971U. Ultra Prima movement grade. Older Antiquorum cataloging (1994 lot 100, 1998 lot 4) used the U suffix on 9K bicolor examples, and modern Antiquorum continues the convention. Critically, Antiquorum November 2024 lot 462 sold a stainless-steel 971U with original box and rate certificate at USD 12,134 — establishing that the U suffix is movement-grade, not material-specific. The watchmaker Cary Hurt confirms (NAWCC) that lettered suffixes in Aegler convention denoted "some special feature" rather than a fixed material category. | |||
971S. Silver. Community-asserted, with the suffix appearing in a RolexForums thread title (978611, currently behind Cloudflare gating). Silver examples in the auction record are typically catalogued as plain "971" without the S suffix; whether 971S is a Rolex-canon designation or a forum convention is not yet primary-confirmed. | |||
Zebra. 9K bicolor yellow + white gold. Antiquorum convention separates this from Tiger Stripe by purity: 9K = Zebra, 18K = Tiger Stripe. Antiquorum March 2020 lot 235 sold a 9K Zebra with caseback monogram "B D J" at CHF 10,625. Bonhams December 2017 lot 133 (USD 7,500 hammer) is a 9K white+yellow bicolor at the lower price band the Zebra-versus-Tiger-Stripe purity split predicts. | |||
Pink Zebra. 18K pink + white gold bicolor. Antiquorum May 2023 lot 138 sold one at CHF 16,250 with German collector provenance, case 45,950. The pink-gold variant is rarer than the yellow-gold Tiger Stripe and reads visibly different on the wrist. | |||
==The case — Brancard stretcher== | ==The case — Brancard stretcher== | ||
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The 971 has documented examples in more material configurations than any other Prince reference: | The 971 has documented examples in more material configurations than any other Prince reference: | ||
* | * Sterling silver, hallmarked: the most-surfaced configuration in the auction record, particularly with Glasgow and Edinburgh import marks dating 1928–1930. Sotheby's Important Watches Hong Kong 2019 lot 1075 (case 02,508, c.1935, Extra Prima 15j) and Bonhams London September 2018 lot 37 (Glasgow 1929, GBP 3,750 hammer) are typical examples. | ||
* | * 9K yellow gold, Glasgow-assayed. | ||
* | * 9K bicolor yellow + white gold ("Zebra"): Antiquorum March 2020 lot 235 (CHF 10,625), Bonhams NY December 2017 lot 133 (USD 7,500). The 9K bicolor reads markedly different from the 18K Tiger Stripe, both visibly and at hammer. | ||
* | * 9K + steel two-tone: documented on the Eaton 1/4 Century Club presentation (Monaco Legend July 2019 lot 156). | ||
* | * 14K + steel two-tone: same Eaton presentation, case 1,472, dial signed "Eaton / 1/4 Century Club," caseback engraved ''"Presented to T.D. Switzer to mark a quarter-century of continuous service with T. Eaton C., Ltd., 1907–1932."'' The Eaton Toronto retailer program issued Princes as 25-year service awards, and the 1907–1932 service window on this watch establishes that the 971 was the earliest Prince used in the Eaton program — predating the 1490s that took over the program later. | ||
* | * 18K yellow gold: Antiquorum 2008 Geneva lot 690 (Observatory 15j). | ||
* | * 18K yellow + white gold ("Tiger Stripe" / 971A): the canonical bicolor variant, with multiple auction examples spanning Glasgow 1929 through case 68,591 in 1938. | ||
* | * 18K pink + white gold ("Pink Zebra"): Antiquorum May 2023 lot 138. | ||
* | * Stainless steel: rarer than gold or silver in the auction record. Antiquorum November 2024 lot 462 (case 74,768 with original box and rate certificate, USD 12,134) is the documented anchor; RolexMagazine references a 1934 all-steel Brancard without specifically tagging it 971S. | ||
* | * Platinum: at least four documented examples — Phillips case 6,047 (CHF 75,000 hammer, 2015), Phillips case 6,013 (sold three times: CHF 48,750 in 2017, relisted 2019, CHF 55,440 in 2021), Antiquorum case 6,077 (CHF 35,000 in 2013, catalog noted as only the fourth platinum 971 sold through Antiquorum). Platinum 971s sit at the absolute top of the reference's price hierarchy. | ||
==The movement== | ==The movement== | ||
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Dial signatures and configurations documented on surfaced 971 examples: | Dial signatures and configurations documented on surfaced 971 examples: | ||
* | * Silvered duo-dial with Arabic numerals — most common. | ||
* | * Silvered duo-dial with Roman numerals — period dress variant. | ||
* | * Two-tone sector duo-dial — typical 1930s Art-Deco geometric dial. | ||
* | * Matte silver with painted Breguet numerals — late-period dress variant. | ||
* | * Gold duo-dial on gold-cased examples. | ||
* | * Black duo-dial (rare) — Phillips Geneva V platinum case 6,013 carries a black dial. | ||
* | * "Eaton 1/4 Century Club" retailer-replacement signature — almost uniquely among Rolex production, the Eaton dial replaces the "Rolex" name with the retailer's text. The Switzer 1907–1932 example is the documented anchor; the Eaton program later moved to 1490 examples for subsequent recipients. | ||
Hand styles documented: blued steel leaf hands (most common), blued steel dauphine, blued steel pencil/baton, blued Breguet-style on dress variants. Sub-seconds hands are blued steel; refinished sub-seconds hands are the most common service intervention on 971s, like the broader Prince family. | Hand styles documented: blued steel leaf hands (most common), blued steel dauphine, blued steel pencil/baton, blued Breguet-style on dress variants. Sub-seconds hands are blued steel; refinished sub-seconds hands are the most common service intervention on 971s, like the broader Prince family. | ||
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The 971 has enough documented configurations and enough surfaced examples that authentication is tractable. The strongest signals: | The 971 has enough documented configurations and enough surfaced examples that authentication is tractable. The strongest signals: | ||
# | # Caliber-to-plate-shape match. A 971 should carry an Aegler shaped movement. Rectangular plates indicate Cal. 300 or Cal. 350 (1928–1935 production); tonneau plates indicate Cal. 360 HW (1936-onward). A non-Aegler base movement (Schild, Peseux, ETA) under a 971 dial is a transplant. A Gruen-stamped Aegler movement under a 971 case is a known transplant pattern from the Aegler-Gruen marketing split — Rolex sold to the British Empire markets, Gruen to the United States, and parts crossing markets in service later produced franken-1490s and franken-971s with brand-mismatched movements. | ||
# | # 971A Tiger Stripe alternating-metal ridges. Genuine Tiger Stripe is two physical pieces of gold (yellow + white) separated by raised ridges. Modern fakes engrave a single gold case and rhodium-plate the recessed bands. A Tiger Stripe whose stripes are visibly ''recessed'' rather than separated by ridges is suspicious; a side-light examination reveals the difference quickly. The watch-guy.com and VRF documentation of 971A fakes is consistent on this point. | ||
# | # English hallmarks date the case import precisely. Glasgow and Edinburgh assay offices stamped imported watches with year-letter codes; a Glasgow 1929 hallmark dates the case import to 1929, regardless of when the movement was assembled. Cross-check the movement number against the 70k–75k range that corresponds to 1929–1930 silver imports. | ||
# | # 18-jewel capped-endstone bridge. An unusual high-grade configuration on Extra Prima and Ultra Prima movements; its survival on a service-untouched watch indicates originality. | ||
# | # Crown material match. A gold case should carry a gold Rolex crown. A steel crown on a gold 971 is a service replacement. | ||
# | # Caseback engraving style. Period-correct 971 casebacks are factory-stamped. Hand-engraved markings indicate post-factory work — except for legitimate retailer-presentation engravings on Eaton 1/4 Century Club and similar retailer-program watches, which sit alongside the factory stamping rather than replacing it. | ||
==Auction record== | ==Auction record== | ||
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The same platinum case 6,013 sold through Phillips three times — 2017, 2019 (relisted), and 2021 (CHF 55,440 hammer, +13.7% over 2017). Cases 6,047 and 6,077 are separate platinum examples; at least three distinct platinum 971s are documented in the | The same platinum case 6,013 sold through Phillips three times — 2017, 2019 (relisted), and 2021 (CHF 55,440 hammer, +13.7% over 2017). Cases 6,047 and 6,077 are separate platinum examples; at least three distinct platinum 971s are documented in the auction record. Antiquorum's 2013 catalog noted only the fourth platinum 971 sold through their house at the time, framing platinum 971 production as low single-digit examples. | ||
The 1990s Antiquorum prices (CHF 9,775–11,500 for 971U 9K bicolor) versus the 2006 record CHF 29,500 for an 18K Tiger Stripe show that the bicolor 971A premium grew markedly across the decade as collector interest in shaped Rolex matured. The platinum band tracked the same trajectory: CHF 35,000 in 2013, CHF 48,750 in 2017, CHF 55,440 in 2021. Sterling silver 971s have been more stable, sitting in the GBP 3,500–4,500 band consistently from 2018 through 2024, with the 2024 Antiquorum stainless example at USD 12,134 (with original box and rate certificate) as the upper anchor for non-precious-metal configurations. | The 1990s Antiquorum prices (CHF 9,775–11,500 for 971U 9K bicolor) versus the 2006 record CHF 29,500 for an 18K Tiger Stripe show that the bicolor 971A premium grew markedly across the decade as collector interest in shaped Rolex matured. The platinum band tracked the same trajectory: CHF 35,000 in 2013, CHF 48,750 in 2017, CHF 55,440 in 2021. Sterling silver 971s have been more stable, sitting in the GBP 3,500–4,500 band consistently from 2018 through 2024, with the 2024 Antiquorum stainless example at USD 12,134 (with original box and rate certificate) as the upper anchor for non-precious-metal configurations. | ||