Vacheron Constantin

Vacheron Constantin Historical pocket watch; 18K yellow gold | Only Online Auction | Hong Kong, March 9th, 2022

Vacheron Constantin Historical pocket watch; 18K yellow gold 18K yellow gold, open-face, keyless-winding, round-shaped, pocket watch, with subsidiary seconds at 6.Case-back polished.Cuvette (dome) engraved in taille - douce (fine-cut) with the mention “La Société Genevoise / d’Instruments de Physique / à / Louis Tschumi / en souvenir de 25 ans / de bons services”.White enamel dial with suspended Arabic numerals and 24-hour indication (13-24); yellow gold “Breguet” hands.Movement 18’’’, gilded brass, going barrel, straight-line lever escapement, cut bimetallic compensated balance with gold poising screws and blued steel hairspring with terminal curve, polished steel index-regulator.Brand Vacheron Constantin, Geneva Year circa 1925-1930 Movement No. 416 971 Case No. 259 257 (by E. & C. Nardin, La Chaux-de-Fonds) Material 18K yellow gold Diameter 48.9 mm. Caliber 18’’’, straight-line lever escapement Weight 73.5 gr. (approx.) Signature dial, case and movement