18k yellow gold Wrist Chronometer no. 6033

Case: 18k yellow gold, rectangular Dial: 18k yellow gold, unsigned dial, jumping hour aperture, minute disk and sub seconds dial Movement: tonneau shaped caliber TS 10 ligne, 18 jewels, 8 adjustments, 2 x Poincon de Geneve quality seals, obtained on October 4, 1929. The movement was part of a batch of 6 (6030-6035). Provenance: 1929 - Niton, Geneve 2023 - Drouot, Paris, France Lot 128, Men's wristwatch in 18k yellow gold, case Men's wristwatch in 18k yellow gold, case rectangular, snap-closure caseback, gilded dial with jumping time display, spinning disc for minutes and auxiliary dial for seconds indication. Mechanical movement decoration coast of Geneva stamped with the hallmark of Geneva and signed NITON, 18 jewels and 8 adjustments, bimetallic balance wheel cut and adjustment advance/delay. Case size: 23 x 37 mm - Long. : 20 cm Gross weight: 70 g Provenance: Collection of M. G. https://drouot.com/l/20707215-montre-bracelet-dhomme-en-or-j?query=Niton&actionParam=recherche