Watch Specification
Model: SD1988 Monobloc
Movement: Japan NH35 automatic, 41 hours of energy storage. 
Case material: 316L stainless steel
Case back: NO caseback.  Monobloc case
Bezel:120 click, lockable bi-Rotational ceramic Bezel
Watch mirror: sapphire crystal with AR coating.
Water resistance: 1200 m / 120 ATM
Luminous: Swiss BGW9 blue super luminous.
Crown: Screwdown Crown and Crown Guard
Helium Escape Valve: Yes
Watch Dimension
Case diameter: 55.7mm ( including crown)
Case length: 49.6mm (lug to lug)
Case thickness: 15.2mm 
Lug width: 22mm 
Our service
Warranty: 2 years 
Delivery: Post/Express
Returns policy: 30-day return and refund
Style: automatic watch, dive watch, luxury watch 
Package: watch, box, warranty card