About this item

• Citizen PROMASTER (Promaster) MARINE Series, evolved professional diver 300m: A genuine sports watch that combines functionality, durability, and safety Installed with a “Helium Escape Valve” mechanism on the 2 o’clock side of the case to prevent watch damage and protect the diver, 300m water resistance Equipped with the first Cal.E365 for a diver model, it continues to operate for one year from a full charge even in deep-sea environments where light does not reach
• 【A saturation diving model that has evolved in design, functionality, durability, and more】The crown, crown guard, indexes, and hour and minute hands follow the design of the BN015 series Adopts a rotating stainless steel bezel with a three-dimensional feel and powerful presence, and the bezel ring is upgraded to 120 clicks for easy operation The urethane band is made from environmentally friendly resin material “BENEBiOL”, which is less prone to cracking or breaking Thanks to the high-performance movement, darker colors with reduced transparency compared to before are now possible Both colors feature a subtle gradation inspired by the deep sea, creating a simple yet heavy and powerful impression
• Product specifications: Light-powered Eco-Drive, Accuracy ±15 seconds/month, Approximately 1 year, 300m saturation dive waterproof, Sapphire glass (Non-reflective coating), Case: Stainless steel, Band: Urethane, Resistant to one magnet type, Luminous (hands + indexes), Dial components: Recycled materials, Reverse rotation prevention bezel, Screw-lock crown, Extension band included