Omega SEAMASTER Seamaster Planet Ocean 00m Coaxial Master Chronometer 42mm Diving Watch 210.30.42.20.01.001 Stainless steel brushed case partially polished bezel made of black ceramic decorated with white enamel diving scale word ring scale is not easy The ratcheted countdown bezel rotates counterclockwise in one direction due to wear and fading. The domed sapphire mirror is coated with an anti-reflective film and is polished black ceramic dial. It has a laser-engraved ripple pattern. There is a calendar window at 6 o'clock. The hollow hands and embossed hour markers are rhodium-plated. It is also covered with Super-LumiNova luminous coating, blue and green two-color luminous, green luminous minute hand display and green luminous dot on the bezel are used for diving oxygen countdown, multiple waterproof screw-in crown, can be worn for real sea diving, conical shape to emit helium Air valve, corrugated edge design, transparent case back, beautiful movement of the movement can be clearly seen, replica 8800 movement, brushed stainless steel strap, the strap removal method is the same as the original, screws on both sides, independent fixed rod design strap in the middle, foldable double Snap buckle with micro-adjustment and extension. It can be opened and extended when wearing a deep diving suit and worn on the surface of the diving suit. The watch diameter is 42mm.