Promaster Diver 300 m BN1024-01Z

Engineered for serious underwater exploration, the CITIZEN Promaster Professional Diver 300m (BN1024-01Z) represents over three decades of diving innovation.... This robust timepiece is powered by CITIZEN’s light-driven Eco-Drive technology, offering an exceptional power reserve of 365 days on a full charge. Its 46 mm stainless steel case is paired with a durable, eco-conscious BENEBIOL™ polyurethane strap made from plant-based polyurethane. The standout feature is its glossy burgundy red dial, which transitions to a darker hue near the 6 o’clock position, an aesthetic nod to the mysterious depths of the ocean. Designed for professional saturation diving, it includes a helium escape valve, anti-reflective sapphire crystal, and ISO-compliant 300-meter water resistance. Built for precision, comfort, and sustainability, this diver’s watch is a reliable companion both above and below the surface.