GMT-Master 'Pepsi', Ref: 1675, Circa 1961 — Rolex. A stainless steel automatic calendar bracelet watch with dual time zone, gilt gloss dial and pointed crown guards

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Estimate: £15,000–£20,000 hammer ≈ $19,879–$26,505
Result
Performance
Sale: Bonhams — Fine Watches, London, New Bond Street · 15 December 2021
Record ID: TB-2026-647374
Record: first seen 21 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-647374 — https://thebasis.art/cite/TB-2026-647374

Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone And Pointed Crown Guards, GMT-Master 'Pepsi', Ref: 1675, Circa 1961. Bonhams, 15 Dec 2021, lot 17. bought in (did not sell). TheBasis.Art, TB-2026-647374.

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Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone And Pointed Crown Guards, GMT-Master 'Pepsi', Ref: 1675, Circa 1961. Bonhams, 15 Dec 2021, lot 17. bought in (did not sell). TheBasis.Art, TB-2026-647374.

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From the same sale Fine Watches · Dec 2021

Lot	Artist	Estimate	Result
Cosmograph Daytona, Ref: 116503, Recent	Rolex. A Fine Stainless Steel And 18k Gold Automatic Chronograph Bracelet Watch With Diamond Set Dial	£12,000–£18,000
Submariner, Ref: 5513, Circa 1966	Rolex. A Stainless Steel Automatic Bracelet Watch With Gilt Gloss Dial	£10,000–£15,000
Cosmograph Daytona, Ref: 6239/6242, Circa 1969	Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch	£40,000–£60,000
Oyster Monoblocco, Ref: 4500, Circa 1946	Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch	£20,000–£30,000
Anti-Magnetic Oyster Chronograph 'Pre-Daytona', Ref: 6234, Circa 1960	Omega. A Rare Stainless Steel Manual Wind Chronograph Wristwatch	£30,000–£40,000	upcoming
Calatrava, Ref: 3445/6, Manufactured 1971, Purchased September 29th 1977	Patek Philippe. A Fine 18k White Gold Automatic Calendar Bracelet Watch With Sigma Dial	£12,000–£18,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone And Pointed Crown Guards	GMT-Master 'Pepsi', Ref: 1675, Circa 1960	$17,343	Bonhams, Dec 2022
Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	Yacht-Master II, Ref: 116681, Purchased 8th June 2021		Bonhams, Feb 2023
Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	Cosmograph Daytona, Ref: 116500LN, Purchased 5th August, 202		Bonhams, Dec 2024
Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone	Rolex. Belle montre bracelet en acier avec date et 2nd fusea		Bonhams, Oct 2025
Rolex. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone	Explorer II, Ref: 1655, Circa 1972		Bonhams, Jun 2021
Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	Cosmograph Daytona, Ref: 116500LN, Purchased 3rd January 202		Bonhams, Dec 2021
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Sea-Dweller Deepsea, Ref: 126660, Purchased 9th July, 2020		Bonhams, Nov 2025
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Double Red Sea-Dweller, Ref: 1665, Purchased 26th July 1975		Bonhams, Dec 2025

The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.