It's a radio-controlled watch like the one in the photo. It charges properly. Operation confirmed. Everything in the photos is included. This is a used item. Please check the condition in the photos. https://www.amazon.co.jp/gp/product/B000RDH792/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 Case size: 54.0mm x 44.8mm 10-bar water resistance Radio wave reception function: Automatic reception (6 times/day) / Manual reception, Multi-band 5 compatible with Japan, North America, and Europe World time function: Displays the time in 48 cities (29 time zones) worldwide, with a daylight saving time setting function Other features: Stopwatch, timer, 5 daily alarms and hourly time signal, battery indicator, power saving function, 12/24-hour display switching, operation sound ON/OFF switching function, EL backlight (with afterglow function)