Ulysse Nardin Performance Certificate. Oversized seconds-hand. Date. Self-winding. Silicium Technology. Caliber UN-320. 40mm. Stainless steel case set with 19 diamonds. Rubberized white unidirectional rotating bezel. Waterresistant to 300m. Screw-down security crown. Sapphire crystals. Black dial set with 8 diamonds. Rubber strap with stainless steel elements set with 80 diamonds with deployant clasp.,Wrist watch, Lady Diver Manufacture,Cal. 11½" UN-320. 39 jewels. Self-winding movement, Small seconds,Stainless steel case, 40mm, Water-resistant : 300 m,White Mop 8 diamonds, white bezel with 19 diamonds