ATO (LÉON HATOT) AND BLANCPAIN EARLY SELF-WINDING WRISTWATCH; “ROLLS”; 18K YELLOW GOLD
HKD 2,000 - 4,000
EUR 250 - 500 / CHF 250 - 500 / USD 300 - 550
TO BE SOLD WITHOUT RESERVE
Sold: HKD 11,250
18K yellow gold, self-winding, rectangular-shaped, Art Deco, gentleman’s wristwatch, silver dial with subsidiary seconds at 6 and patented movement. Case-back engraved in taille-douce “Al Buen Amigo / TiTo M·Rapallo / 21·7·932 / M. T a Ahran”.
Case No. 100 119 (by Fabrique de boîtes P. Etienne, Les Bois, Jura, Franches-Montagnes)
Material 18K yellow gold
Bracelet brown leather strap
Buckle stainless steel buckle
Caliber 9’’’ ½, by Blancpain, Villeret (Jura Bernois), stamped “Hatot’s patents pending in all countries”, mounted on balls, rolls back and forth, thus winding the watch
Height 36 mm.
Width 25.4 mm.
Signature dial and movement
Accessories copies of invention patents
Notes
The Hatot self-winding system, called “Rolls”, made it possible to adapt a self-winding mechanism to both rectangular wristwatches and small-sized lady’s writswatches. Most often found in gold plated or chromium plated cases, 18K gold cases such as this lot are extremely rare.
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Movement based on the French invention patent No. 704 910, delivered on January 11, 1930, to Société Anonyme des Etablissements Léon Hatot, Paris (France), for a “Perfectionnements aux montres dont le remontage est assuré automatiquement par les déplacements et secousses qu'elles subissent, et aux systèmes analogues”.
CONDITIONS AND INFORMATION FOR BUYERS.
The purchase price payable by a buyer will be the sum of the final bid price plus the buyer’s premium, together with any applicable sales or compensating use tax. In addition to the hammer price, the buyer’s premium is payable as follows: 26% of the hammer price on each lot.
Please look carefully at all the photos as they are an integral part of the description. Any defect not mentioned in the descriptions but visible on the photos will be considered as described and cannot lead to any claim. The dimensions are given as an indication and may slightly differ from the measures mentioned by the manufacturers especially for contemporary watches. The photos are not retouched. Colors may differ from reality. For timepieces, we guarantee neither the functioning nor the precision of the movement, nor the water-resistance of the case. In addition, please note that movements, parts of mechanisms or cases may be incomplete.
The lots are sold “as is”, described to the best of our knowledge and cannot be returned. Once the online bid is placed by the bidder, it cannot be cancelled.