Model 3121.1 sports a black dial and black bezel on a Cut-to-fit strap and features water resistance to 200 meters, screw in crown and case back, sapphire crystal and, of course, the Luminox Light Technology, which guarantees constant night visibility for up to 25 years.
- Movement: Swiss quartz
- Function: Time and date
- Case Size: 44 mm
- Case Material: 316L stainless steel
- Case Bezel: Unidirectional rotating
- Case Height: 12 mm
- Dial Colour: Black
- Crown: Screw-down crown
- Water Resistance: 200 meters / 660 feet / 20 ATM
- Glass: Sapphire crystal with anti-reflective coating
- Strap/Bracelet Material: Genuine rubber
- Strap Colour: Black
- Strap Width: 24 mm
