VS Factory OMEGA Omega Seamaster Seamaster Series Planet Ocean Mi M Coaxial Master Chronometer 42mm 42mm Diving Watch. 30.42.20.01.001 Stainless Steel Brushed Case Partially Polished Bezel is made of black ceramic and decorated with white enamel diving scales. The ring scale is not easy to wear and fade. The ratchet-type countdown bezel rotates counterclockwise in one direction. The domed sapphire mirror is coated with anti-glare film and polished black ceramic dial. Laser engraved ripple pattern. There is a calendar window at 6 o'clock. The hollow hands and embossed hour scales are plated. Rhodium treated and covered with Super-LumiNova luminous coating, blue and green two-color luminous, green luminous minute hand display and green luminous dot on the bezel for diving oxygen countdown, multiple waterproof screw-in crown, can be worn for real sea diving, conical shape Modeled helium escape valve, corrugated edge design, transparent case back, beautiful movement of the movement can be clearly seen, replica movement, brushed steel strap, the strap removal method is the same as the original, using screws on both sides, and an independent fixed rod design in the middle. Folding double snap buckle, with push-button fine-tuning and extension. It can be opened and extended to wear on the surface of the diving suit when diving. It comes with a NATO gray and black nylon strap, which can be easily replaced and switched to different wearing styles. The watch diameter is 42mm. Produced by VS factory .,