A clockface: About 20mm *50mm/thickness 10mm, width: 19mm, an arm lap: Adjustment is possible from 149mm to 209mm. ・Size adjustment is possible by cutting it with scissors after this product sliding the buckle of the belt, and having removed it. ■It turns on for six seconds from about five seconds when I push specifications, LED digital (battery type), the Switch once. ・Open-dating function, everyday life waterproofing ■In the case of material, resin, the rubber [only as for the credit settlement] collect on delivery settlement, I add it before the postage 755 yen shipment ※Hokkaido improves +215 yen, and remote island area and Okinawa accept +2,000 yen in improving.