Omega Seamaster Series 300m Diving Watch Automatic Mechanical Movement Date Display Anti Magnetic Waterproof Black Dial

1Haima Series Ocean Universe 300m Coaxial · Ultimate Observatory Watch 42mm 42mm Diving Watch 210.30.42.20.01.001 Stainless steel brushed case with partial polishing treatment. The bezel is made of black ceramic and decorated with white enamel diving scale lettering. The scale is not easy to wear and fade. The ratchet type countdown bezel has a reverse time needle and a unidirectional rotation. The dome shaped sapphire mirror is coated with anti glare film and polished with black ceramic dial. The laser engraved ripple pattern is also included

2.At the 6 o'clock position, there is a calendar window, hollowed out hands, and embossed hour scales that have been plated with handcuffs and coated with Super LumiNova luminous coating. The blue green dual color luminous display, the minute hand green luminous display, and the green luminous point on the bezel are used for diving oxygen countdown. The multiple waterproof screw in crown can be worn for real underwater diving, and the conical shape is made
Type exhaust helium valve, corrugated edge design, transparent watch back movement, beautiful and clear operation

3.8800 movement, stainless steel brushed strap, strap disassembly method is the same as using screws on both sides, with an independent fixing rod design in the middle. The strap is foldable with double buttons, and can be adjusted and extended by pressing. It can be opened and extended when wearing a deep-sea diving suit on the surface of the suit