Vacheron Constantin Royal Chronometer

VACHERON CONSTANTIN POCKET WATCH, "CHRONOMÈTRE ROYAL"; 18K YELLOW GOLD | Important Modern & Vintage Timepieces | Hong Kong, April 28, 2019

VACHERON CONSTANTIN POCKET WATCH, "CHRONOMÈTRE ROYAL"; 18K YELLOW GOLD, 18K yellow gold, open-face, keyless-winding, round-shaped, pocket watch, with subsidiary seconds at 6. Case-back guilloché engine-turned with "sunray" motif.Brand Vacheron Constantin Model "Chronomètre Royal" Year Circa 1910 Movement No. 354 085 Calibre 22''' gilded brass, with going barrel, gold screwed chaton (setting) on the central wheel, straightline lever escapement, compensated balance with gold poising screws and blued steel hairspring with terminal curve, index regulator with swan-neck spring and micrometric screw Case No. 218 150 Material 18K yellow gold Caliber 22''' gilded brass, with going barrel, gold screwed chaton (setting) on the central wheel, straightline lever escapement, compensated balance with gold poising screws and blued steel hairspring with terminal curve, index regulator with swan-neck spring and micrometric screw Dimensions Ø 57 mm. Signature dial, case and movement Accessories original fitted box, certificate of origin