MODEL: 977 630 55 OF03 AB32 BOX & CERT UNDATED. Corum Admiral's Cup 44mm Rose Gold case with 18K rose gold bezel. Automatic movement with date, moon phase, and tide indication. Blue dial, inner nautical flag bezel, water-resistant to 100 meters. Sapphire crystal case back. The total weight of the watch is 167.5 grams.