Watch Specification
Model: SD1953J
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: 300 m / 30 ATM
Luminous: Full Dial Lume. Swiss C3 green and BGW9 bluesuper luminous.
Crown: Screw-Down
Case back: Screwback Case
Buckle: Upgraded 6 micro adjustment milled clasp
Watch Dimension 
Case diameter: 40.5mm(without crown)
Case length: 47.7mm(lug to lug)
Case thickness: 13.3mm 
Lug width: 20mm 
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