Marine Annual Calendar Chronometer Blue
Ulysse Nardin Performance Certificate. Annual calendar correction backward and forward. Power reserve indicator at 12 o'clock. Month indicator at 6 o'clock counter combined with the small second. Date. Self-winding. Silicium technology. Caliber UN-113. 43mm. Stainless steel case. Water-resistant to 100m. Screw-down security crown. Sapphire crystals. Grand Feu blue enamel. Leather strap with folding buckle.