VACHERON & CONSTANTIN
SILVER CHRONOMETRE ROYAL
Vacheron & Constantin, Genève, "Chronomètre Royal",
No. 367472, case No. 1923. Made circa 1940.
Fine and rare, large, keyless, sterling silver pocket watch.
Four-body, "bassine", polished. Hinged sterling silver
cuvette.
White enamel with painted upright Arabic numerals,
outer minute track, sunk subsidiary seconds. Blued steel
Breguet hands.
Cal. 22''' 73-2 P.R.C, frosted gilt, bridge caliber, 17
jewels, wolf 's tooth winding, straight line lever escapement,
cut bimetallic compensation balance, blued steel Breguet
balance spring, swan-neck micrometer regulator.