Experience the blend of fun and functionality in the Citizen ISO-compliant Promaster Marine dive watch. Powered by Eco-Drive technology, it runs on light energy, eliminating the need for a battery. Boasting a one-way rotating elapsed time bezel, a screw-down crown, and a blue polyurethane strap, this timepiece combines classic ruggedness with understated style. Its sleek blue dial and bezel underscore its adventurous spirit, encouraging you to push your limits and embrace life's adventures. - Calibre E168 - 6 Months Power Reserve - Low Charge Indicator - One Way Bezel - 37mm Case Size - Stainless Steel Case - Polyurethane Strap - Screw Lock Crown - Date Display - Mineral Crystal - 200 Meters Water Resistant