Features Chronometer Date Helium escape valve Screw-in crown Technical data Crystal: Domed anti-reflective, scratch-resistant sapphire crystal Case: Steel Dial: Blue Water resistance: 30 bar (300 metres / 1000 feet) Size: Case Diameter: 41 mm Movement Caliber: Omega 1120 Self-winding chronometer with rhodium-plated finish. Power reserve: 44 hours Chronometer Date Helium escape valve Screw-in crown Technical data Crystal: Domed anti-reflective, scratch-resistant sapphire crystal Case: Steel Dial: Blue Water resistance: 30 bar (300 metres / 1000 feet) Size: Case Diameter: 41 mm Movement Caliber: Omega 1120 Self-winding chronometer with rhodium-plated finish. Power reserve: 44 hours
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