Vacheron & Constantin, a gentleman's wristwatch with teardrop lugs, circa 1950,

细节
Vacheron & Constantin, a gentleman's wristwatch with teardrop lugs, circa 1950,
18k, silvered dial with gilt Arabic and dot numerals, subsidiary seconds, 17-jewel movement adjusted to temperature, compensation balance, circular case with teardrop lugs and snap on back with engraved inscription, dial, movement and case signed, diameter 30mm.