CASIO Standard Digital Watch Black x Red DW-291H-1BV Men's

[Dimensions] Case size (height x width x thickness): 50.5 x 50.4 x 13.5 (approx. mm), Strap: Width approx. 21 (buckle side) - 28 (case side) mm, Lug width approx. 18 mm, Band size: 145 - 215 mm, Weight: approx. 63 g [Materials] Case: Resin, Band: Polyurethane, Crystal: Mineral glass [Waterproof performance] 20 ATM water resistance [Accessories] Japanese instruction manual (copy), instruction booklet in a foreign language, plain generic box (not a Casio box) 【Main Features】 ●Multi-time: Register up to 4 different cities and switch between them. ●World Time: Displays the time in 48 cities worldwide (31 time zones, with daylight saving time setting function) + UTC (Coordinated Universal Time), and has a home city swapping function. ●Stopwatch (1/100 second, 24-hour counter, split) ●Timer (Setting unit: 1 second, maximum setting: 24 hours, measured in 1/10 second increments) ●5 daily alarms (one-time alarm/daily alarm switching function) and hourly time signal ●LED backlight (amber color, with afterglow function) ●Full auto calendar ●Operation sound ON/OFF switching function ●12/24-hour format display switching ●Date and day of the week display ●Accuracy: Average monthly difference ±30 seconds ●Battery life: 10 years (This is the value when the battery is replaced with a new one. The battery that comes pre-installed in the watch is a monitor battery to check the functions and performance of the watch, so its battery life will be shorter.)