CASIO Standard Digital Watch with Analog Display LF-20W-1A Unisex Black

[Size and Weight] Case size (height x width x thickness): 37.8 x 33.7 x 8.6 (approx. mm), Strap: width approx. 18 mm (buckle side) ~ 23.5 mm (case side), lug width approx. 16 mm, band size: 125-200 mm, weight: approx. 23 g [Materials] Case: Resin, Band: Polyurethane, Crystal: Resin glass [Waterproof performance] Waterproof for daily life [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 function to swap home cities. ● Stopwatch (1/100 second, 24-hour counter, with split function). ● Timer (set unit: 1 second, maximum set time: 24 hours, measured in 1/10 second increments). ● 5 daily alarms (one-time alarm/daily alarm switching function) and hourly time signal. ● Full auto calendar. ● Operation sound ON/OFF switching function. ● 12/24-hour format display switching. ● LED backlight (with afterglow function, afterglow duration switching (1.5 seconds/3 seconds), luminous color: amber). ● Accuracy: Average monthly difference ±30 seconds. ●Battery life: Approximately 3 years (*This is the value when the battery is replaced with a new one after purchase. The battery that comes pre-installed in the watch at the time of purchase is a monitor battery installed during manufacturing to check the watch's functions and performance, and will run out in a short period of time.)