Small watch for a boy or man with a small wrist or for her. This watch has also a backlight on it. If you push the yellow button the back of the dial will light up so you can see the time in the dark. The watch is waterproof till 50 Mtr. (5 ATM) The watch has a blue silicon rubber strap. The case is plastic and the back cover is stainless steel. The watch has as quartz (battery) movement made in Japan (by the Seiko company) The diameter of the watchcase is 36mm and the thickness 12mm. The watch is new. You will recieve 2 years guarantee on it.