Watch Specification
Model: SD1943S
Movement: Japan NH35 automatic, 41 hours of energy storage. 
Case material: Germany Cusn8 Bronze
Case back: 316L stainless steel
Bezel: un-rotational bronze bezel  
Watch mirror: sapphire crystal with AR coating.
Water resistance: 1000 m / 100 ATM
Luminous: Swiss C3 (green) super luminous
Crown: Screw-Down
Case back: Screwback Case
Watch Dimension
Case diameter: 45mm(without crown)
Case length: 52.5mm(lug to lug)
Case thickness: 15.6mm 
Lug width: 22mm 
Our service
Warranty: 2 years 
Returns and Refund: 30 days return & refund service
Package: watch, warranty card, user manual, plastic protecting box
Style: men’s mechanical watch, men’s automatic watch, dive watch, luxury watch