Engineered for extreme underwater performance, this ISO-certified dive watch features a 46mm case crafted from lightweight yet robust Super Titanium™ with a black Duratect DLC coating. The fully luminous dial ensures optimal visibility in low-light conditions, complemented by bold, luminous hands and markers. A unidirectional rotating bezel with a locking mechanism allows precise tracking of dive times. The black polyurethane strap, accompanied by an extension strap, offers comfort and adaptability over wetsuits. Powered by Citizen’s Eco-Drive technology, it harnesses light from any source, eliminating the need for battery replacements. Water-resistant up to 200 meters, it's built to withstand the rigors of deep-sea exploration. Features Eco-Drive technology powered by any light source 46mm Super Titanium™ case with black Duratect DLC coating Fully luminous dial with luminous hands and markers Unidirectional rotating bezel with locking mechanism Black polyurethane strap with extension Water resistance up to 200 meters (660 feet) ISO-compliant for diving Specifications Collection: Promaster Dive Gender: Men's Movement: Eco-Drive (Caliber E168) Band: Black polyurethane strap with extension Dial Color: Fully luminous (light yellow/green) Caliber: E168 Case Diameter: 46 mm Case Thickness: 14.3 mm Case Length: Not specified Case Material: Super Titanium™ with black Duratect DLC coating Crystal: Mineral glass Strap: Black polyurethane Water Resistance: 200 meters (660 feet)