
Top Brand Designer Automatic Mechanical Diving Watch 904L Steel Case Sapphire Waterproof Mirror Wholesale Watch. Premium Sapphire Crystal: Dial window made of high-quality sapphire crystal for superior scratch resistance. High Waterproof Rating: Water resistance up to 150 meters (10 bar), suitable for diving. Long Power Reserve: Mechanical movement with 72 hours of power reserve. Versatile Customization: Offers flexible customization, minor customization, and full customization options. Diverse Style Options: Available in sport, fashion, vintage, business, and luxury styles. Fast Sample Production: Sample production lead time typically takes 3-7 days. Comprehensive Quality Testing: Undergoes scratch, tensile, timing, drop, and water resistance tests before shipment. Global Shipping Options: Shipped via DHL, UPS, FedEx, TNT, air, sea, and special lines.