Tandorio NH34A GMT Watches 200M Waterproof pilot Glass Back TD101 Cocktail GMTBe a pilot and conquer the depths of the ocean with the Tandorio Waterproof watch. Its NH34A GMT feature ensures precise timekeeping while the domed sapphire and polished case provide durability. With 200M water resistance and a glass back, be confident to take on any water adventure. Movement: NH34A GMT Automatic Dial Window : Sapphire Crystal Water Resistance Depth: 20Bar Dial Diameter: 40mm Band Width: 19mm Case Thickness: 14mm Band Length: 20cm