CASIO Casio Watch WAVE CEPTOR Wave Ceptor Radio-controlled watch X Tough Solar Chronograph WVQ-500TDJ Titanium The radio function works, but the secondary battery may be deteriorated, so this is a junk item. There are scratches from years of use, so please check the images. Purchased from a specialty store for around 30,000 yen. Wrist size is about 22cm to 23cm.