1. Adopt 316L precision culture case, 150 meters waterproof
2 Movement: 100% pure new machine imported from Japan (type 8215)
3. Case material: 316L fine steel CNC engraving ultra-precision waterproof Depth 150 meters
4. Table diameter: 41MM Thickness 11MM
5. Glass: wear-resistant sapphire crystal mirror, coated with multiple layers of anti-reflective coating
6. Steel buckle: double folding Safety clasp and push-type opening device
7. Strap: 316L steel is cut and polished into pieces and then assembled by hand
