1. Material: header: European zinc alloy, environmentally friendly electroplating, durable, passed EU ROHS standard
2. Movement: Pearl Star
3. Function: life waterproof, luminous scale, week calendar double calendar display
4. Battery: equipped with Japanese famous brand 377 batteries
5. Packaging: jinnuoshi Brand Watch special packaging bag high-grade charm bracelet quality certificate
6. Logo: Dial, back, watch-buttom are waterproof carving