1. Movement: original quartz movement accurate travel time
2. Strap material: stainless steel
3. Case: alloy case vacuum plating in the furnace good quality does not fade for a long time
4. Waterproof: 30M life waterproof support daily water for washing hands and face
5. Thickness: 10mm
6. Diameter: 40mm
7. Sparkling water drill fashionable and generous
8. Accurate travel time and stable performance
9. Use environmentally friendly non-toxic and non-radio luminous material which can absorb external light energy and read accurately at night