Memosail. Chronographe bracelet en métal et acier avec fonction compte à rebours mouvement mécanique Ref: 1000-1, Circa 1980 — Memosail. A steel and base metal manual wind chronograph wristwatch with countdown function

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Estimate: €300–€500 hammer ≈ $353–$588
Result
Performance
Sale: Bonhams — Paris Watches Online, Online, Paris, avenue Hoche · 21 April 2026
Record ID: TB-2026-052814
Record: first seen 20 Jul 2026 · updated 29 Jul 2026 · source ↗
Cite this record: TB-2026-052814 — https://thebasis.art/cite/TB-2026-052814

Memosail. A Steel And Base Metal Manual Wind Chronograph Wristwatch With Countdown Function, Memosail. Chronographe bracelet en métal et acier avec fonction compte à rebours mouvement mécanique Ref: 1000-1, Circa 1980. Bonhams, 21 Apr 2026, lot 100. bought in (did not sell). TheBasis.Art, TB-2026-052814.

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Memosail. A Steel And Base Metal Manual Wind Chronograph Wristwatch With Countdown Function, Memosail. Chronographe bracelet en métal et acier avec fonction compte à rebours mouvement mécanique Ref: 1000-1, Circa 1980. Bonhams, 21 Apr 2026, lot 100. bought in (did not sell). TheBasis.Art, TB-2026-052814.

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From the same sale Paris Watches Online · Apr 2026

Lot	Artist	Estimate
Courvoisier. A fine and rare full hunter key wind dual time calendar …	Courvoisier. A Fine And Rare Full Hunter Key Wind Dual Time Calendar Pocket Watch Courvoisier. Montre De Gousset À Clapet En Argent	€1,500–€2,000
Girard. A fine and rare silver full hunter key wind dual time calenda…	Girard. A Fine And Rare Silver Full Hunter Key Wind Dual Time Calendar Pocket Watch Girard. Montre De Gousset À Clapet En Argent	€2,000–€3,000
Bonna Frères, Genève. A silver open face key wind pocket watch Bonna …	Bonna Frères, Genève. A Silver Open Face Key Wind Pocket Watch Bonna Frères, Genève. Montre De Gousset À Cadran Ouvert En Argent	€600–€800
Breguet & Fils. A silver open face key wind repeating pocket watch Br…	Breguet & Fils. A Silver Open Face Key Wind Repeating Pocket Watch Breguet & Fils. Montre De Gousset En Argent	€2,000–€3,000
Helvetia. Montre bracelet en plaqué chrome mouvement mécanique Circa 1920	Helvetia. A Chrome Plated Manual Wind Wristwatch	€1,800–€2,200
Cartier x Concord Watch Co. Montre bracelet en plaqué or jaune mouvem…	Cartier X Concord Watch Co. A Gold Plated Manual Wind Wristwatch	€1,000–€1,500

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	Ref: 6139-8020, Circa 1970	$453	Bonhams, Jun 2024
Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	Ref: 6139-6002, Circa 1970		Bonhams, Aug 2024
Heuer. A Stainless Steel Automatic Calendar Wristwatch	Dynamic, Circa 1970		Bonhams, Aug 2026
An 18k Gold Open Face Keyless Wind Pocket Watch Montre De Gousset À Cadran Ouvert En Or Jaune 18k	An 18K rose gold open face key wind pocket watch Montre de g		Bonhams, Nov 2024
Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	Arsa. Chronographe bracelet en acier avec date mouvement aut		Bonhams, Aug 2025
An 18k Gold Open Face Keyless Wind Pocket Watch Montre De Gousset À Cadran Ouvert En Or Jaune 18k	An 18K (750) Gold Open Key Pocket Watchmontre de Gousset a C		Bonhams, Jan 2025
Rolex. A Stainless Steel Automatic Chronograph Bracelet Watch	Seiko. Chronographe bracelet en acier avec date mouvement au		Bonhams, Nov 2025
Doxa. A Stainless Steel Manual Wind Single Button Chronograph Wristwatch	Duward. Chronographe bracelet mono-poussoir en acier mouveme		Bonhams, Apr 2026

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.