- Stainless steel, bead-blasted, nickel-free*
- Entirely hardened, ice-hardened to 60 HRC or 710 HV
- Integrated anti-magnetic inner cage, anti-magnetic to 80,000 A/m or 100 mT
- Sapphire crystal, antireflective coating on both sides, extremely scratch-resistant anti-reflective coating
- Crystal gasket resistant to UV radiation
- Solid screw case back with O ring Viton™ gasket
- Sealing elements of crown with permanent lubrication
- Screw-down crown, with crown protection, crown hardened along with mechanics
- Crown tube screwed into case according to the “Damasko system”
- Waterproof as per DIN 8310, pressure-resistant to 10 bar/ 100 meters
- Negative pressure protected tempered case
(*) Notice: May contain traces of nickel because of the manufacturing process.
