- Highly recommended S Factory Seamaster 300m diving watch, exclusive quality across the internet. The movement is equipped with an imported Citizen modified 8800 fully automatic mechanical movement, achieving a true zero repair rate, precise t.mes
keeping, and strong practicality with 100% waterproof capability. The glass features high-definition dual sapphire crystal, while the ceramic bezel is made of imported ceramic, complemented by a 12 o'clock sapphire moonlight pearl (aesthetic and high-end). The hands are coated with Super-LumiNova luminous material, featuring blue and green dual-color luminescence, with the minute hand showing green luminescence and the bezel point also glowing green for diving oxygen countdown. The dial corresponds to the exclusive Seamaster 300 ceramic surface craftsmanship, visually outshining regular oil-pressed models. The case is made of 316L stainless steel and features the only original ceramic unidirectional rotating timing bezel in its class. The pressure release valve on the side of the case is consistent with the original. The case diameter is 42/11mm, with perfect official dimensions. Please recognize the bottom cover ear position code: 89238899.