Watch Specification
Model: SD1970C
Movement: Japan NH35 automatic, 41 hours of energy storage. 
Case material: 316L stainless steel
Case back: 316L stainless steel
Bezel: 120 click unidirect rotational ceramic bezel
Watch mirror: sapphire crystal with AR coating.
Water resistance: 200 m / 20 ATM
Crown: Screwdown Crown
Case back: Screwback Case
Watch Dimension
Dial Size:33.0*31.0*29.3*0.4 mm
Case diameter: 43.8mm ( without crown)
Case length: 46.8mm (lug to lug)
Case thickness: 13.5mm 
Lug width: 20mm 
Our service
Warranty: 2 years 
Returns policy: 30-day return and refund,
Style: automatic watch, dive watch, luxury watch 
Package: watch, box, warranty card,
Note: If you buy sterile dial version, it is sterile for dial, crown and case caseback
Note: As the watch is one of the mass produced products, the small misalignment are allowed to some extent; we set the appearance standard. If you cannot accept it, please contact seller before purchase.