Ulysse Nardin Performance Certificate. Oversized seconds-hand. Date. Self-winding. Silicium technology. Caliber UN-320. 40mm. Stainless steel case set with 19 diamonds. Rubberized bleu unidirectional rotating bezel. Water-resistant to 300m. Screw-down security crown. Sapphire crystals. Blue dial set with 8 diamonds. Rubber strap with stainless steel elements set with 80 diamonds with deployant clasp.