VACHERON CONSTANTIN CHRONOMETER AND PATENTED MICROMETRIC REGULATOR
Very fine, 18K pink gold, open-face, keyless-winding, round-shaped, pocket chronometer, hinged case-back, subsidiary seconds at 6. Precision-regulating device for fast / slow by means of a micrometric screw.
Brand: Vacheron Constantin
Year: Circa 1899
Movement No.: 322548
Calibre: 18’’’ gilded brass, with going barrel, straight-line equilibrated lever escapement, compensated balance with gold poising screws and blued steel hairspring with terminal curve, adjusted by the precision-timer
Case No.: 195659
Diameter: 50 mm
Signature: Case and Movement
Accessories: 18K gold chaine
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Very fine, 18K pink gold, open-face, keyless-winding, round-shaped, pocket chronometer, hinged case-back, subsidiary seconds at 6. Precision-regulating device for fast / slow by means of a micrometric screw.
Brand: Vacheron Constantin
Year: Circa 1899
Movement No.: 322548
Calibre: 18’’’ gilded brass, with going barrel, straight-line equilibrated lever escapement, compensated balance with gold poising screws and blued steel hairspring with terminal curve, adjusted by the precision-timer
Case No.: 195659
Diameter: 50 mm
Signature: Case and Movement
Accessories: 18K gold chaine