Hamlin Men's Aqua Maritime All Terrain Chronograph Watch' Quartz Stainless Steel and Rubber Sport, Color:Black (Model: HAQM0502:002) Quartz 30 minute chronograph with date feature 316l surgical stainless steel case 44.5mm case size Scratch resistant mineral crystal Super luminous hands and indices Water resistant to 660 feet (200 M): suitable for recreational scuba diving