The Citizen Eco-Drive Promaster Marine BN0260-54L combines professional-grade performance with sleek, modern design. Built to ISO standards for diving, this robust timepiece features a 40mm stainless steel case, a striking blue unidirectional bezel, and a matching blue dial for excellent legibility underwater. Powered by Citizen’s Eco-Drive technology, it runs on light and never needs a battery. Designed for both ocean depths and city streets, its versatile styling pairs just as well with a wetsuit as it does with a business shirt. - Calibre E168 - Accuracy: ±15 seconds per month - 40mm Case Size - Stainless Steel Case and Bracelet - Sapphire Crystal - Date Display - Screw-Back Case - Screw Down Crown - One-way elapsed time rotating bezel - Luminous Hands - 200 Meters Water Resistant