[Citizen] Promaster Light Powered Eco-Drive Waterproof Diver 300m MARINE Black BN1024-01E Men's

[PROMASTER MARINE series, evolved professional diver 300m] Citizen PROMASTER is an authentic sports watch that combines functionality, durability, and safety. Water resistant to 300m with a helium escape valve installed on the 2 o'clock side of the case to prevent damage to the watch and protect divers. Equipped with Cal.E365, the first diver model, it continues to operate for one year after a full charge, even in deep sea environments where light cannot reach. [Saturation diving model with improved design, functionality, and durability] The crown, crown guard, index, and hour and minute hands follow the design of the BN015 series. Adopts a stainless steel rotating bezel that gives it a three-dimensional effect and impressive power, and the bezel ring has been upgraded to 120 clicks for easy operation. The urethane band is made of environmentally friendly resin material [BENEBiOL] that is resistant to cracking and damage. Equipped with a high-performance movement, it is now possible to produce darker colors with lower transmittance than before. Both colors have a subtle gradation inspired by the deep sea, creating a simple yet profound and powerful impression. [Diver functions] Fully equipped with full-fledged functions designed to ensure safety during diving, including waterproofing for 300m saturation diving, luminous hands and indexes that are easy to read underwater or in dark places, a unidirectional rotating bezel to prevent malfunction, and a screw-lock crown. As proof of the saturation diving model, there is a diving helmet pattern on the back cover and the words [300m PROFESSIONAL DIVER'S] engraved on the 9 o'clock side of the case. [People-friendly functions and performance] Equipped with a photovoltaic eco-drive, making it hassle-free. Converts a small amount of sunlight or light into electricity. Once fully charged, it will continue to work for a long time even in the absence of light, so there is no need for regular replacement. [Product Details] Photovoltaic Eco-Drive, Accuracy ±15 seconds/month, Approximately 1 year, Waterproof for 300m saturation diving, Sapphire glass (non-reflective coating), Case: Stainless steel, Band: Urethane, Type 1 magnetic resistance, Luminous (hands + index), Dial parts: Recycled material, Reverse rotation prevention bezel, Screw lock crown, Extension band included