🌟 Dive into Style and Functionality! 46 MM stainless steel case that combines durability with a modern aesthetic. Black dial with silver luminous indices ensures visibility in any lighting. Unmatched 20 BAR water resistance for the ultimate aquatic experience. Harness the power of light with Eco-Drive technology—never change a battery again! Rubber black bracelet designed for comfort during your most intense activities. 46 MM Case Diameter 20 BAR Water Resistance Eco-Drive Technology The Citizen Men's Chronograph Eco-Drive Watch Promaster Marine is a robust diving watch featuring a 46 MM stainless steel case, a durable rubber bracelet, and a striking black dial with luminous indices. With an impressive water resistance of 20 bars and innovative Eco-Drive technology, this watch is perfect for both underwater adventures and everyday wear.