Movement type: Quartz watch, Japanese quartz movement keeps the time precise Shape of the dial: Round Watch straps:Silicone/PVC Clasp type: Pin buckle Band color: Show color The dial thickness: 8mm The dial diameter:25mm The children will love this kid's 3D character watches. Its beautifully crafted with custom PVC strap and the dial is designed to make it easier for children to both learn and tell the time.