Case: Black, resin
Caseback: Stainless steel screw-down
Calendar: Digital day-date display pre-programmed until 2099
5 Independent alarms, stopwatch, countdown timer, world time
Strap: Black, resin
Clasp: Tang buckle
Crystal: Plastic
Movement: Digital
Water resistance: 20 ATM/200 meters/660 feet
Case measurements: 55 mm wide x 51.2 mm long x 17.4 mm thick
Strap measurements: 20 mm wide x 9 inches long
Model: GD100-1B