Watch Specification:
Model: SD1935S Limited edition for 50PCS only
Movement: Japan NH35 automatic, 41 hours of energy storage. 
Case back: 316L stainless steel
Case material: CUSN8 Bronze 
Watch mirror: sapphire crystal with blue AR coating.
Water resistance:200 m / 200 ATM
Luminous: Swiss BGW9 super luminous
Watch Dimension:
Case diameter: 47 mm(without crown)
Case length: 47mm
Case thickness: 14mm 
Lug width: 26mm 
WeightL 176g including band
Our Service:
Warranty: 2 years 
Returns and Refund: 30 days return & refund service
Package: watch, warranty card, user manual, plastic protecting box
Style: men’s mechanical watch, men’s automatic watch, dive watch, luxury watch