Omega Seamaster 300

OMEGA Omega SEAMASTER Seamaster Ocean Universe 300m Co-Axial Master Chronometer 42mm diving watch, model number: 210.30.42.20.03.001, polished brushed steel case, blue ceramic bezel, decorated with white enamel diving scale, the bezel scale will not wear and fade, ratchet countdown bezel rotates counterclockwise in one direction , dome-shaped sapphire mirror, polished blue ceramic dial, laser-engraved ripple pattern, calendar window at 6 o’clock, hollow hands and embossed hour markers are rhodium-plated and covered with Super-LumiNova luminous coating, blue and green two-color luminous, minute hand green luminous display with green luminous dots on the bezel for diving oxygen countdown, multiple waterproof screw-in crowns, can be worn for real sea diving, conical helium exhaust valve, ripple edge design, transparent case back movement operation beauty is clearly visible, three straps are available, stainless steel strap, canvas strap and rubber strap, stainless steel brushed strap, the strap removal method is the same as the original with screws on both sides, the middle independent fixing rod design strap, folding double snaps, press to fine-tune the extension, wearable deep diving suit when diving, open and extend to wear on the surface of the diving suit, optional red, white and blue nylon strap, can be easily replaced to switch different wearing styles, watch diameter 42 mm.