I received this as a gift, but I'm selling it because I haven't used it much. It's in like-new, beautiful condition, but the battery is dead. The battery needs to be replaced. Black 4971850995050 Shock-resistant structure (Shock Resist) Magnetic resistance (JIS Class 1) Inorganic glass 20-bar water resistance World time: 48 cities worldwide (29 time zones, with summer time setting function) + UTC (Coordinated Universal Time) time display, home time city change function Stopwatch (1/1000 second, 100-hour timer, speed measurement function (MAX1998unit / h, 2unit / h unit), lap / split measurement switching) Timer (set unit: 1 minute, maximum set: 24 hours, measured in 1-second increments, auto-repeat) 5 time alarms (1 with snooze function) and hourly time signal Full auto-calendar 12/24 hour display switching LED light (auto light function, afterglow function, afterglow time switching (1.5 seconds / 3 seconds) Accuracy: ±15 seconds per month on average Battery life: Approximately 2 years Size (H x W x D) / Weight: 55 x 51.2 x 16.9mm / 71g