- Highly recommended S Factory Seamaster series 300m diving watch, exclusive quality across the entire network. The movement is equipped with an imported Citizen modified 8800 fully automatic mechanical movement, achieving zero repairs, accurate t.mes
keeping, and strong practicality, with 100% waterproof capability. The glass features high-definition double-sided sapphire glass. The ceramic bezel uses imported ceramic combined with a 12 o'clock sapphire moonlight bead (aesthetic and high-end). The hands are coated with Super-LumiNova luminous material, featuring blue-green dual-color luminescence, with the minute hand displaying green light and matching the green luminous dot on the bezel for diving oxygen countdown. The dial corresponds to the boutique Seamaster 300 ceramic surface craftsmanship, visually stunning and superior to regular oil pressure. The case is made of 316L stainless steel, featuring the only ceramic original unidirectional rotating chronograph bezel in its class. The side of the case has a pressure relief valve consistent with the original. The case diameter is 42/11mm, with perfect official dimensions. Please ensure to recognize the bottom cover ear position code: 89238899.