Fortis Men's 'B-42 Marinemaster Day/Date' Automatic Stainless Steel and Rubber Sport Watch, Color:Black (Model: 670.10.41K) Imported Sapphire crystal with anti-reflective coating on both sides Fine timing device and incabloc shock absorber 28.800 semi-vibrations per hour Light ocean blue afterglow on the luminous elements Water resistant to 660 feet (200 M): suitable for recreational scuba diving