157. GÜBELIN: AMETHYST AND DIAMOND LADIES' WRISTWATCH, 1965 The case decorated with carved amethysts forming flowers enhanced with brilliant-cut and 8/8-cut diamonds, opening onto a round-shaped dial, the yellow gold articulated bracelet with leaf motif, mechanical movement, dial signed Gübelin Swiss, case numbered, French hallmarks for 18K gold (750 ‰), length 18.00 cm, total gross weight 80.80 g.