Watch Specification
Model: SF745
Movement type: quartz movement
Movement model:VH31 movement
Battery model: SR920SW
Case material: 316L stainless steel
Case back: 316L stainless steel
Watch mirror:  sapphire crystal with AR coating.
Water resistance: 200m / 20 ATM
Luminous: Swiss C3 green and BGW9 blue super luminous.
Crown: Screwdown Crown
Case back: Screwback Case
Watch Dimension
Case diameter:36mm ( without crown)
Case length: 41mm (lug to lug)
Case thickness: 13.35mm 
Lug width:18mm 
Our service
Warranty: 2 years 
Returns policy: 30-day return and refund.
Style: automatic watch, dive watch, luxury watch 
Package: watch, box, warranty card, user manual