Watch Specification
Model: SD1986
Movement: Japan NH35 automatic, 41 hours of energy storage. 
Case material: 316L stainless steel
Case back: 316L stainless steel
Dial: Black, sunburst blue, sunburst green
Bezel: 120 clicks stainless steel bezel
Watch mirror: sapphire crystal with AR coating.
Water resistance: 300m / 30 ATM
Luminous: Swiss C3 green and BGW9 blue super luminous.
Crown: Screwdown Crown
Case back: Screwback Case
Watch Dimension
Case diameter: 47.5mm ( without crown)
Case length: 44mm (lug to lug)
Case thickness: 15mm 
Lug width: 22mm 
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