Casio G-Shock GD-100-1AER
- Black Casio G-Shocks are a staple accessory for any outfit, with bold colours giving you some options when deciding which one best suits your look. Countdown timer: Countdown start time setting range: 1 second to 24 hours (1 second increments & 1 hour increments) Stopwatch: 1/100 second stopwatch 12/24 hour format Accuracy: 15 seconds per month