Fortis Black Automatic Watch # 401.21.11-L.01 (Men Watch). Band Color : Black. Dial Color : Black. Display Type : Analog. Item Shape : Round Shape. Band Material : Leather. Case Size Diameter : 42 millimetres. Case Material : Stainless Steel. Crystal : Scratch Resistant Sapphire. Water Resistant Depth : 100 meters / 330 feet meters. Movement Type : Automatic. Calendar Type : Day of the Week and Date. Model Number:401.21.11-L.01 401.21.11-L.0 401.21.11-L. 401.21.11-L.