Features: 1) Quality product with Swiss movement 2) Can be made of copper, alloy or stainless steel 3) A large variety of styles available 4) Waterproof (optional) 5) OEM orders are welcome We offer international standard products, best packaging, fastest shipments & swift response. Our personnel will always provide customers with best service, high quality products, prompt delivery and competitive price That we wish to establish long term business relationships with you. pls don't hesitate to contact with us.