Chronometro Royal, Circa 1917 — VACHERON & CONSTANTIN, GENÈVE. A FINE 18K GOLD LARGE OPENFACE KEYLESS LEVER WATCH

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Estimate: $2,000–$3,000 hammer
Result
Performance
Sale: Bonhams — Fine Watches Wristwatches and Clocks, New York · 14 April 2022
Record ID: TB-2026-578234
Record: first seen 21 Jul 2026 · updated 22 Jul 2026 · source ↗
Cite this record: TB-2026-578234 — https://thebasis.art/cite/TB-2026-578234

Vacheron & Constantin, Genève. A Fine 18k Gold Large Openface Keyless Lever Watch, Chronometro Royal, Circa 1917. Bonhams, 14 Apr 2022, lot 29. bought in (did not sell). TheBasis.Art, TB-2026-578234.

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Vacheron & Constantin, Genève. A Fine 18k Gold Large Openface Keyless Lever Watch, Chronometro Royal, Circa 1917. Bonhams, 14 Apr 2022, lot 29. bought in (did not sell). TheBasis.Art, TB-2026-578234.

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From the same sale Fine Watches Wristwatches and Clocks · Apr 2022

Lot	Artist	Estimate
El Primero Winsor, Ref: 03.2072.4054,	Zenith. A Stainless Steel Annual Calendar Wristwatch	$3,000–$4,000
Leman, Ref: 2160-1127-53,	Blancpain. A Stainless Steel Automatic Calendar Bracelet Watch With Dual Time Zone And Day Night Indicator	$4,000–$6,000
Ballon Bleu, Purchased 24th August, 2007	Cartier. An 18k White Gold Automatic Calendar Bracelet Watch	$10,000–$15,000
Spirit of Big Bang, c.2015	Hublot. An 18k Gold, Titanium, And Diamond Set Calendar Wristwatch With Moon Phase	$25,000–$35,000
Nautilus, Ref: 4700/55, Purchased 24th April, 1996	Patek Philippe. An 18k Gold And Diamond Lady's Calendar Bracelet Watch	$30,000–$50,000
Helm, c.1965	Cartier. An Exceedingly Rare 18k Gold Manual Wind Helm Wristwatch With Lecoultre Movement	$30,000–$50,000

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Oyster Perpetual Date, Ref: 6916/6917, Circa 1971	$2,482	Bonhams, Mar 2025
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Date, Ref: 15010/15000, Purchased 2nd July 1986		Bonhams, Apr 2026
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Oyster Perpetual Date, Ref: 6917/6900, Purchased 30th Octobe		Bonhams, May 2022
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Ref: 69173, Circa 1987		Bonhams, Apr 2025
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Portofino Automatic, Ref: 3513-1, Circa 2000		Bonhams, Oct 2024
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Z.R.C. Montre bracelet en acier avec date mouvement automati		Bonhams, Oct 2024
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Seamaster, Ref: 168.1508, c.2010s		Bonhams, May 2023
Rolex. A Lady's Stainless Steel And Gold Automatic Calendar Bracelet Watch	Date, Ref: 69173, Circa 1989		Bonhams, Nov 2021

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.