a fine two tone gold dress watch, Vacheron & Constantin circa 1987

18k, nickel lever movement, 17 jewels, mono-metallic compensation balance, adjusted to heat, cold, isochronism and 5 positions, matte black dial, applied baton and roman numerals, hexagonal case with white gold bands on the angles, angled bow with white gold bands, polished case, case, dial and movement signed.

Accompanied by Vacheron & Constantin presentation case and certificate.