1. Model: 8402 2. Mirror material: ordinary gl mirror 3. Buckle style: single folding buckle 4. Buckle material: titanium 5. Strap material: stainless steel 6. Dial shape: round 7. Case material: alloy 8. Crown type: screw crown 9. Special functions: calendar, small seconds 10. Movement type: quartz 11. Dial diameter: 4.7 cm 12. Dial thickness: 1.4 cm 13. Strap length: 23 cm