Ulysse Nardin Performance Certificate. Oversized seconds-hand. Date. Self-winding. Silicium Technology. Caliber UN-320. 40mm. 18ct rose gold (5N) case set with 19 diamonds. Rubberized white unidirectional rotating bezel. Water-resistant to 300m. Screw-down security crown. Sapphire crystals. White mother of pearl dial set with 8 diamonds. Rubber strap with 18ct rose gold (5N) elements set with 80 diamonds with deployant clasp.