The Isobrite ISO501 Master Diver Watch is an exemplary example of why T100 Tritium Illumination is an amazing innovation worth the investment. You try diving down to 1000 feet and see if you can read your watch. Visible in the lowest of light conditions without a battery, and built with a Swiss construction, the Isobrite Master Diver is both elegant as a daily wear, and a life saver at the greatest depths.
- Movement: Swiss Ronda 715Li Quartz
- Battery: 10-year lithium battery
- Crystal: Anti-reflective scratch resistant sapphire crystal
- Case Construction: Stainless Steel
- Case Diameter: 46mm
- Case Thickness: 14mm
- Crown: Screw-down
- Bezel: Unidirectional ratcheting
- Band Material: Stainless Steel
- Band Width: 22mm
- Band Clasp: Deployment buckle
- Maximum Wrist Circumference: 9.75
- Water Resistance: 300 meters (30 ATM / 1,000 feet)
- Warranty: 2 years
- Extras: Elegant display case