VACHERON & CONSTANTIN IN ORO REF. 15031, 70S Two-body rectangular with blunt edges 18K gold case, signed, n. 549951, stepped bezel, straight lugs, caseback with screws. Not original strap and 18K gold buckle hallmarked "B". Silvered dial, signed, applied ovoidal and triangular indexes, trylon hands. Manual-winding caliber 1052, rhodium-plated, signed, n. 702133, côtes de Genève, lateral lever escapement, monometallic balance adjusted to heat and cold, isochronism and five positions, flat hairspring, shock-absorber. Size: 18 x 22 mm Note: working; missing screws on the caseback. TAGS: watch - orologio