Watch Specification
Model: SD1985
Movement: Japan NH35 automatic, 41 hours of energy storage. 
Case material: 316L stainless steel
Case back: 316L stainless steel caseback.
Bezel: 120 clicks unidirect rotational ceramic bezel
Watch mirror: sapphire crystal with AR coating.
Water resistance: 1200m / 120 ATM
Luminous: Swiss BGW9 blue super luminous.
Crown: Screwdown Crown
Clasp: 6 micro-adjust safety clasp
Feature: Crown to the left
Case back: Monoblock Case
Watch Dimension
Case diameter: 44mm ( without crown)
Case length: 47mm (lug to lug)
Case thickness: 13.85mm 
Lug width: 22mm 
Dial size: 31.5mm
Weight: about 225g including bracelet
Our service
Warranty: 3 years 
Returns policy: 30-day return and refund.
Style: automatic watch, dive watch, luxury watch 
Package: watch, box, warranty card, user manual