Watch Specification
Model: SD1912
Movement: Japan NH35 automatic movement
Case material:316L stainless steel, polished craft
Case back: 316L stainless steel
Bezel: 120 click Unidirectional Rotational bezel
Watch mirror: sapphire crystawith AR coating.
Water resistance: 3000 m / 300 ATM
Luminous:  super C3 luminous, green light 
Crown: Screw-Down
Case back: crewback Case back
Watch Dimension
Case diameter: 47mm(without crown)
Case length: 56.4mm(lug to lug)
Case thickness: 18.9mm(including glass)
Lug width: 24mm
Weight: 197g including rubber band and 298g including 5-link bracelet
Our service
Warranty: 2 years
Returns and Refund: 30 days return; refund service
Package: watch, warranty card, user manual, plastic protecting box
Style: mens mechanical watch, mens automatic watch, dive watch, luxury watch