Watch Specification:
Brand: Heimdallr
Movement: Japan SII NH36A Automatic Movement
Case material: 316L Stainless Steel
Case back: 316L stainless steel
Bezel: Unidirect rotatable bezel (360 degrees)
Color of Insert: Steel
Crystal: Flat sapphire crystal
Water resistance: 200 m /20 ATM
Luminous: Japan Super Luminous C3 (Green)
Crown: Screw-Down
Case: Screw-Down Case
Watch Dimension:
Case diameter:41.6mm (without crown)
Case length: 46.56mm (lug to lug)
Case thickness: 13.3mm 
Lug width 20mm
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.