Watch Specification
Model: SD1966S
Movement: Japan NH35 automatic, 41 hours of energy storage. 
Case material: Germany Cusn8 bronze
Case back: 316L stainless steel
Bezel:120 Click unidirect rotational bronze bezel  
Watch mirror: top hat sapphire crystal with AR coating.
Water resistance: 200 m /20 ATM
Luminous: Swiss C3 green and BGW9 blue super luminous.
Crown: Screw-Down
Case back: Screwback Case
Watch Dimension
Case diameter: 41.5mm(without crown)
Case length: 49.5mm(lug to lug)
Case thickness: 14.6mm 
Lug width: 20mm 
Our service
Warranty: 2 years  
Returns policy: Please check the website“Return / Exchange / Warranty Policy” 
Style: automatic watch, dive watch, luxury watch 
Package: watch, box, warranty card, user manual