Heimdallr Sharkey Ocean Monster NH36A Day Date Automatic 200m Dive Watch C3 316L
Case Material: 316L Stainless Steel. Case Back: Screw-in 316L Stainless Steel case back. Luminous: Japanese Super Luminova C3 (green). Crystal: Sapphire glass with AR-Coating. Water resistance: 200 m / 20 ATM.