Watch Specification
Model: SD1961
Movement: Japan NH36 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: 300 m / 30 ATM
Luminous: Swiss BGW9 super luminous, blue night light.
Crown: Screw-Down
Case back: Screwback Case
Watch Dimension
Case diameter: 43.8mm(without crown)
Case length: 49.7mm(lug to lug)
Case thickness: 13.4mm 
Lug width: 22mm
Our service
Warranty: 3years 
Returns and Refund: 30 days return & refund service
Style: men’s mechanical watch, men’s automatic watch, dive watch, luxury watch