| SEAMASTER PLANET OCEAN 600 M OMEGA CO-AXIAL 45.5 MM Steel on steel Reference 232.30.46.21.01.002 MOVEMENT Calibre: Omega 8500 Self-winding movement with Co-Axial escapement. Free sprung-balance, 2 barrels mounted in series, automatic winding in both directions. Bridges and the oscillating mass are decorated with exclusive Geneva waves in arabesque. Power reserve: 60 hours Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides WATCH CASE & DIAL: Steel Case Diameter: 45.5 mm Dial: Black WATER RESISTANCE 60 bar (600 metres / 2000 feet) FEATURES Chronometer Date Helium escape valve Screw-in crown Transparent case back Unidirectional rotating bezel |