Citizen OF Classic is a mechanical dress watch that pairs a 40 mm stainless steel case with a black dial and black leather strap. Its automatic Caliber 8210 movement and practical date window make it a reliable choice for daily and formal wear. Key attributes: Black | Silver | Stainless steel | Water resistant 5 bar (50 m) | 40-hour power reserve | Automatic movement (Caliber 8210) | Leather strap with pin buckle | Date display | Round stainless steel case | Arabic serif numerals with outer minute track | Date window at 3 o'clock | Dimensions & fit: Case diameter: 40 mm | Case thickness: 13 mm | Composition & care: Stainless steel | Leather | Mineral crystal | Wipe with a soft cloth. Avoid prolonged exposure to water and strong chemicals. For the leather strap, avoid moisture and contact with perfumes or solvents. Have the movement serviced by an authorized service center as recommended.