Version: 2K20 (Seiko aftermarket parts compatible). Version: 2K19-Aluminium bezel insert (Seiko aftermarket parts uncompartible but we have plentiful parts). Case Material: 316L Stainless steel, brushed. Case Back: 316L Stainless Steel. Bezel: Rotatable bezel (360 degrees). Bezel Insert: Ceramic Bezel Insert with luminous dot C3-Green. Crystal: Sapphire glass with AR-Coating. Movement: Japan Seiko SII-NH35A Automatic Movement. Strap: Stainless Steel 3 link Bracelet or 5 link jubilee. Water resistance: 200 m / 20 ATM. Luminous: Swiss Super Luminova C3 (Green). Thickness: 13.5 mm. Diameter: 45.0 mm. Lug Size: 22 mm. Appreciate your kind understanding. The item “Heimdallr Sharkey NH35A Automatic 200M Dive Watch SKX007 Sapphire 2k20 C3″ is in sale since Wednesday, May 13, 2020. This item is in the category “Jewelry & Watches\Watches, Parts & Accessories\Watches\Wristwatches”. The seller is “blackoctober_watches” and is located in Hong Kong. This item can be shipped worldwide.