Omega Seamaster Planet Ocean Chronograph 45.5mm – Grey Dial, Black Ceramic Bezel

Model: Omega Seamaster Planet Ocean Chronograph
Case Size: 45.5 mm
Movement: Automatic Co-Axial Master Chronometer Chronograph
Crystal: Scratch-Resistant Sapphire Crystal (Anti-Reflective Coating on Both Sides)
Bezel: Black Ceramic Unidirectional Rotating Bezel
Dial Color: Gradient Grey with Silver Subdials
Strap: Grey Rubber Strap with White Stitching
Case Material: Stainless Steel
Water Resistance: 600 m / 2000 ft
Functions: Hours, Minutes, Seconds, Chronograph, Date
Helium Escape Valve: Yes