Japanese Quartz Digital Movement with Alarm, Date, Day, Hour, Minute, Second, Stop function, Timer, Worldtimer. 44mm x 12mm Black 316L Stainless Steel Case – Scratch-Resistant and Anti-Reflective Mineral Glass – Easy Push Buttons – Solid Caseback. Black Digital Display. 22mm IP Black 316L Stainless Steel Strap with Push-Button Clasp. Water Resistant to 50M 5ATM.