Introducing the Seiko Coutura SSB443P Black Chronograph Watch, featuring the precise Caliber No. 8T63 quartz movement powered by a reliable battery. This sleek timepiece boasts a chronograph function, ensuring accurate timekeeping within /-15 seconds a month at normal temperatures. With a battery life of 3 years and utilizing an SR936SW battery, it offers long-lasting performance. Encased in a durable Stainless-Steel case and bracelet, the watch measures 42mm in size and is protected by scratch-resistant Sapphire Glass. The Cabochon Pull Out Crown adds a touch of sophistication, while its 100 meters water resistance ensures versatility for daily wear. Equipped with a stopwatch function, this watch measures up to 60 minutes in 1/5th of a second increments, with split time capability. Additionally, it features a date display and a tachymeter for added functionality and style. - Caliber No. 8T63 - Quartz Movement – Powered by Battery - Chronograph - Accuracy /-15 seconds a month at normal temperature range (5°C and 60°C) - 3 Years Battery Life - Battery: SR936SW - Stainless Steel Case and Bracelet - 42mm Case Size - Sapphire Glass - Cabochon Pull Out Crown - 100 Meters Water Resistant - Stopwatch: Stopwatch Measures 60 Minutes In 1/5th Of A Second Increments with Split Time Capability - Date - Tachymeter