Oris Silver Guilloche Automatic Watch # 01-737-7721-4031-07-5-21-65FC (Men Watch). Band Color : Brown. Dial Color : Silver Guilloche. Display Type : Analog. Item Shape : Round Shape. Band Material : Leather. Case Size Diameter : 40 millimetres. Band Width : 21 millimetres. Case Material : Stainless Steel. Bezel Material : Fixed. Bezel Function : Fixed. Crystal : Scratch Resistant Mineral. Water Resistant Depth : 30 meters / 100 feet meters. Movement Type : Automatic. Calendar Type : Date. Model Number:01-737-7721-4031-07-5-21-65FC 01-737-7721-4031-07-5-21-65F 01-737-7721-4031-07-5-21-65 01-737-7721-4031-07-5-21-6.