Heimdallr Sharkey Sub NH35A Dive 300M Automatic Watch C3 316L 40.5mm Cyclop Date
Case Back: Screw-in 316L Stainless Steel case back (sterile). Bezel: 316L Stainless Steel. Crystal: Sapphire glass with AR-Coating. Water resistance: 300 m / 30 ATM. Lug Size: 20 mm. Warranty: 2 Years.