Highly recommend the S factory Seamaster 300m diving watch, exclusively available online with deck-quality.Movement: Brand new, original imported Japanese Citizen automatic mechanical movement paired with the latest 8800 deck, truly all-metal, truly all-gem eyes! Achieves zero repairs, precise timing, combining practicality and aesthetics! 100% waterproof.Glass: High-definition double anti-reflective sapphire glass. The ceramic bezel features imported ceramic paired with a 12 o'clock sapphire moonlight bead (beautiful and high-end).Hands: Super-LumiNova luminous coating, blue and green dual-color luminescence, with the minute hand displaying green luminescence in conjunction with the green luminescent dot on the bezel for diving oxygen countdown.Dial: Corresponds to the boutique Seamaster 300 ceramic face craft, visually stunning, surpassing ordinary oil pressure.Case: Made of 316L stainless steel, equipped with the only ceramic original unidirectional rotating chronograph bezel in its class. The case side features a pressure relief valve consistent with the original. Case diameter: 42/11mm, official perfect size.Please recognize the bottom cover ear position code: 89238899.