Wrist Chronograph. Ulysse Nardin Performance Certificate. 30-minutes, 12-hours and small seconds registers. Annual calendar backward/forward setting with months counter at 9 o'clock. Date. Self-winding. Silicium technology. Caliber UN-153. 43mm. Stainless steel case. Water-resistant to 100m. Screw-down security crown. Sapphire crystals. Blue dial. Rubber band with titanium element and deployant clasp.