Piaget. A very fine and large 18K pink gold rectangular jump hour manual wind wristwatch with power reserve Signed Piaget, Limited Edition, Emperador Black Tie model, ref. 1600, case no. 823'503, limited edition no. 29/50, circa 2005 Movement: cal. 125P, manual, hand engraved, 28 jewels, signed Dial: window for hours, sector for power reserve, signed Case: glazed display back secured by four screws, 31.5 mm. width, 41 mm. overall length, signed With: 18K pink gold Piaget buckle