Case Material: 316L Stainless Steel. Case Back: 316L Stainless Steel. Bezel: Rotatable bezel (360 degrees). Bezel Insert: Aluminum Bezel Insert. Crystal: Sapphire glass with AR-Coating. Movement: Japan Seiko SII NH35A Automatic Movement. Strap: Silicone / Bracelet Link. Water resistance: 200 m / 20 ATM. Luminous: Swiss Super Luminova C3 (Green). Thickness: 14.5 mm. Diameter: 47.0 mm. Lug Size: 22 mm. Appreciate your kind understanding. The item “Sharkey Sea Shepard NH35A Diver 200M Automatic Watch Silver Bezel Tuna SBBN017″ is in sale since Monday, September 23, 2019. This item is in the category “Jewelry & Watches\Watches, Parts & Accessories\Wristwatches”. The seller is “blackoctober_watches” and is located in Hong Kong. This item can be shipped worldwide.