Ulysse Nardin Marine Chronometer Manufacture 1183-126/63. UN-118 automatic movement with power reserve indicator at 12 o`clock and small seconds indicator at 6 o`clock position. Blue dial with Arabic numerals. Steel bezel set on 43mm stainless steel case. Sapphire crystal on top and exhibition case back. Water resistant to 100M. Blue alligator strap with steel folding buckle.