Watch Specification
Model: SD1964
Movement: Japan NH35 automatic, 41 hours of energy storage. 
Case material: 316L stainless steel
Case back: 316L stainless steel
Bezel:120 Click unidirect rotational ceramic bezel  
Watch mirror: sapphire crystal with AR coating.
Water resistance: 1000 m / 100 ATM
Luminous: Swiss C3 green and BGW9 blue super luminous night light.
Crown: Screw-Down
Case back: Screwback Case
Exhause value: Yes
Watch Dimension
Case diameter: 45.5mm(without crown)
Case length: 54.83mm(lug to lug)
Case thickness: 17.1mm 
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.