u1 factory mens watch black dial 40mm automatic mechanical movement stainless steel 904l st9 wristwatch, Slivery;brown

our watch glass is sapphire glass, not hardlex glass. sapphire glass is high hardness and completely transparent beauty, and scratch resistance. hardlex glass is easily scratched and broken. stainless steel bracelet, and floding clasp,to prevent corrosion and this strap buckle is very secure and won't fall off easily our automatic mechanical watches, using movements, are very stable and accurate, and durable. we have an excellent team, good after sales service, and always pay attention to your concerns. wish you have a nice shopping..syi