AN 18K GOLD RETRO WATCH, BY LONGINES, CIRCA 1965 The coiled textured gold serpent bracelet with gold bombé grid highlighted with brilliant-cut diamonds and circular-cut emeralds, opening to reveal the 17-jewelled Cal. 410 the manual wind watch, with silvered engine-turn dial, baton markers for numerals and gilt hands, within a textured gold frame, dial and movement signed Longines, mounted in 18K gold, bracelet with Italian assay mark, case with frame: 3.5cm, length of bracelet (adjustable)