RUO LIN DO Simple Leather Strap Men Quartz Watch 1. Movement: quartz movement 618 2. Power supply: button battery included 3. Dial material: plastic 4. Strap material: PU 5. Mirror material: mineral reinforced glass mirror 6. Buckle material: stainless steel 7. Dial diameter: about 4cm 8. Dial thickness: about 0.9cm 9. Strap width: about 2cm 10. Total length: about 23cm 11. Weight: 28g 12. Packaging: opp bag Note: This product is not waterproof. Please take off the watch when washing hands or sweating heavily to avoid water ingress Warm reminder: If the watch is in a humid environment for a long time, it will cause the belt to crack and the case to lose luster and discoloration. please try to avoid contact with water Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin