5600 series Resin and stainless steel composition World time 1/100-second stopwatch Multi-function alarm Hourly time signal 12/24-hour format Mineral glass Resin band Shock resistant 200-meter water resistance Battery life: 2 years approx on CR2032 Dial size: L 49.6 × W 43.2 × H 12.9 mm Weight: 73 grams Style: gm5600g-9 Material: Resin / Stainless steel