The Citizen CA0840-87X Eco-Drive Chronograph Watch is a sophisticated and reliable timepiece powered by the precise Calibre B612 Eco-Drive movement. With an impressive 7 months power reserve, it ensures uninterrupted operation without the need for battery changes, utilizing light as its primary power source. The watch features a versatile 43mm case size, offering a balanced and comfortable fit on the wrist. Crafted with durable stainless steel, both the case and bracelet exude elegance and resilience. The sapphire crystal protects the dial from scratches and provides exceptional clarity, ensuring long-lasting visibility. With an accuracy of ±15 seconds per month, it maintains precise timekeeping in any situation. With a water resistance rating of 100 meters, it is suitable for swimming and water sports. The watch boasts a 1/5-second chronograph function, capable of measuring elapsed time up to 60 minutes, making it ideal for timing various activities. Additionally, it features a date display, 12/24-hour time format, and a low charge indicator to keep you informed of the battery status. The push-button buckle ensures a secure and comfortable fit on the wrist. The Citizen CA0840-87X Eco-Drive Chronograph Watch is a versatile and functional timepiece suitable for both formal occasions and everyday wear. - Calibre B612 - 7 Months Power Reserve - 43mm Case Size - Stainless Steel Case and Bracelet - Sapphire Crystal - Accuracy ±15 seconds/per month - 100 Meters Water Resistant - 1/5 sec Chronograph up to 60mins - Date - 12/24 Hour Time - Low Charge Indicator - Push Button Buckle