39mm Dive Watch Case BB58 Mod 20BAR Waterproof Dome Sapphire Glass 39mm Black Bay Watch Case for NH34 NH35 NH36 NH70 ETA2824 PT5000 Watch Parts Color:Grey Bezel insert offering a refined and modern

offering a refined and modern appearance

making this a functional tool for both professional and recreational divers

● Dial NO logo

Dial Diameter: 29mm with Date Display at 3 o’clock

Case Diameter: 42 mm

39mm Dive Watch Case BB58 Mod 20BAR Waterproof Dome Sapphire Glass 39mm Black Bay Watch Case for NH34 NH35 NH36 NH70 ETA2824 PT5000 Watch Parts Color:Grey Bezel insert offering a refined and modernThis 39mm dive watch case is a classic BB58 mod design, built for professional watch modding and custom builds. Made from solid 316L stainless steel with black or rose gold coating, it features a domed sapphire crystal, 20BAR (200m) water resistance, and broad movement compatibility. Ideal for NH and ETA based automatic movements, this case offers durability, vintage proportions, and a premium diver aesthetic. Custom logo service is supported.