An 18 Karat Bicolor Gold and Diamond Ref. 9826 N 21 Wristwatch, Piaget, the bezel containing 40 round brilliant cut diamonds weighing approximately 0.70 carat total, 23.00 x 27.00 mm case dimensions, matte gold dial signed PIAGET, Roman numerals, blue steel feuille hands, case back attached by two screws, Cal. 9P 18 jewel manual wind nickel movement adjusted to five positions and temperture signed PIAGET, integrated textured helix link bracelet, fold over clasp. Movement number: 681235. Inner case back stamp: PIAGET SWISS 0.750 (hallmarks) 81. Case back stamp: 9826 N 21 147017. Clasp stamp: MODELE DEPOSE PIAGET 750. 35.60 dwts. Estimate 1,000-1,500