a lady's oval white gold and diamond bracelet watch, Vacheron & Constantin circa 1970

18k, nickel lever movement, 17 jewels, mono metallic compensation balance, adjusted to heat, cold, isochronism and 5 positions, soft iron protective cover over the movement, white dial, roman numerals, oval case surrounded by a diamond set bezel, case, dial and movement signed, integrated 18k white gold bracelet.