Watch Specification: Brand: Heimdallr Movement: Japan NH36A Automatic Movement Case material: 316L stainless steel Case back: 316L stainless steel Bezel Insert: Ceramic Bezel Insert with luminous dot (green glowing) Color of Insert: Black Watch mirror: Sapphire glass with AR-Coating Strap: Stainless Steel with solid endlinks, 5 link Jubi bracelet Water resistance: 200 m /20 ATM Luminous: Japan SuperLuminova C3 Date: English / Japanese Crown: Screw-Down Case: Screw-Down Case Note: Orange and yellow dial is outlined in black. Watch Dimension: Case diameter:42mm (without crown) Case length: 46mm( lug to lug) Case thickness: 13mm Lug width 22mm Our Service Warranty: 3 years Returns policy: Please check the website“Return / Exchange / Warranty Policy” Style: automatic watch, dive watch, luxury watch Package: watch, box, warranty card, user manual Service: Support retail, wholesale. OEM/ODM. Please contact the seller if necessary.