- Model number GR8900A-1
- Item Shape Round
- Dial window material type Mineral
- Display Type Digital
- Clasp Buckle
- Metal stamp None
- Case material Resin
- Case diameter 50 millimeters
- Case Thickness 14.28 millimeters
- Band Material Resin
- Band length Mens-Standard
- Band width 35 millimeters
- Band Color Black
- Dial color Black
- Bezel material Metal
- Bezel function Stationary
- Calendar Day, date, and month
- Special features Chronograph, dual-Time-display, Light, Stop watch, World time
- Item weight 7.04 Ounces
- Movement Japanese-Quartz
- Shock resistant
- Tough solar powered
- LED light; countdown timer
- 12/24 hour formats; mute function
- Water resistant to 660 feet (200 M): suitable for recreational scuba diving