Citizen AT8020-54L Chronograph Eco-Drive Watch is made from high quality material. A stylish strap and the watch case is finished with care. Relatively strong and durable to comfortably wear it for any and every occasion. Precisely designed band for comfortable wrist movement. Specification: Caliber type: analog chronograph. Power reserve: 180 days power reserve. Case material: stainless steel. Case form: round. Case color: silver. Diameter: 43. Height: 12, 300. Weight: 179, 500. Bracelet material: stainless steel. Bracelet color: silver. Bracelet features: bracelet massive, double push buckle, safety clasp. Dial color: blue. Arm circumference: 210 mm. Bracelet length: 0. Lugs: 23, 000 mm. Glass: anti-reflective sapphire glass. Gender: men. Water resistant: 20 bar water resistant.