VACHERON & CONSTANTIN
CHRONOMETRE ROYAL YELLOW GOLD
Vacheron & Constantin, Genève, "Chronomètre Royal",
No. 352412, case No. 216921. Made circa 1900.
Very fine and rare, large-size, keyless, 18K yellow gold
pocket lever chronometer.
Four-body, bassine, polished, engine-turned case back.
Hinged gold cuvette.
White enamel with bold radial Roman numerals, outer
minute track, large subsidiary seconds dial. Yellow gold
spade hands.
Cal. 22``` 2 PRC, frosted gilt, 18 jewels, wolf`s tooth
winding, straight-line lever escapement, cut bimetallic
compensation balance, blued steel Breguet balance spring,
swan-neck micrometer regulator.