Omega Black Dial Uni-directional Rotating Stainless Steel Band Watch # 215.30.46.51.01.002 (Men Watch). Dial Color : Black. Display Type : Analog. Item Shape : Round Shape. Band Material : Stainless Steel. Case Size Thickness : 18.80 millimetres. Case Size Diameter : 45.5 millimetres. Bezel Material : Uni-directional Rotating Stainless Steel. Water Resistant Depth : 600 meters. Movement Type : Automatic. Calendar Type : Date display at the 6 o'clock position. Model Number:215.30.46.51.01.002 215.30.46.51.01.00 215.30.46.51.01.0 215.30.46.51.01.