CITIZEN Watch CHRONOGRAPH Chronograph [Citizen] ECO-DRIVE Eco-Drive AT2140-55E Men's [Reverse Import]

Movement: Eco Drive Case size (approx.): (width) 42mm x (thickness) 11mm Waterproof performance: Reinforced waterproof for daily life (10 ATM) Date calendar, chronograph, 24 hour indicator "Eco-Drive" refers to the mechanism of a clock that converts light into electrical energy. It has a built-in solar cell that generates electricity when exposed to light, and when the cell receives light, it generates electricity and operates the clock. In addition, excess electrical energy is stored in a secondary battery. As the name suggests, it is extremely ecological from an ecological perspective, as there is no need for periodic battery replacement, the secondary batteries used do not contain any harmful metals, and no harmful substances are used in the manufacturing process. It received high praise and was the first timepiece to be certified as an "Eco Mark Product." Recommended as a present or gift. ◆Case material: stainless steel ◆Belt material: stainless steel ◆Glass material: Sapphire crystal ◆Movement: Eco Drive ◆Waterproof function: Reinforced waterproof for daily life (10 ATM) ◆Case diameter: 42mm ◆Case thickness: 11mm ◆Other functions: date calendar, chronograph, 24-hour indicator