1. Model: 99569 2. Case material: high quality ABS plastic 3. Strap material: PU plastic 4. Mirror material: thickened and hardened acrylic resin 5. Back cover material: stainless steel 6. Clasp material: stainless steel 7. Functions: luminous, alarm, WR30M water resistant, full time chime, running seconds, day and date, 12/24 hour system 8. Shock and drop resistant, designed for outdoor sports 9. Watch length: 245 mm 10. Diameter of the dial: 42.72 mm 11. Dial thickness: 15.36 mm 12. Strap width: 17.88 mm 13. Net weight: 37.1 grams