Build a vintage-inspired diver with this 39mm BB58 Watch Case, complete with an Oyster-style bracelet. Crafted from solid 316L stainless steel, it features a domed sapphire crystal, 20ATM water resistance, and compatibility for NH35, NH36, ETA2824, and PT5000 movements. Accommodating 28.5mm-29.3mm dials and 20mm straps, this case kit delivers classic Black Bay Fifty-Eight proportions in a versatile modding platform.

Pls make note at checkout if you want solid backcover

Specifications

• Case Material: Solid 316L stainless steel

• Case Diameter: 39mm (excluding crown)

• Case Thickness: 13.5mm

• Glass: Domed sapphire crystal

• Compatible Dial Size: 28.5mm – 29.3mm

• Bezel Size: 37.1mm × 31.3mm

• Strap Width: 20mm

• Strap Type: Oyster-style bracelet (included)

• Water Resistance: 20ATM (200m)

• Compatible Movements:

  • NH35, NH36

  • ETA2824, PT5000

• Style: BB58 (Black Bay Fifty-Eight) inspired diver

• Application: Ideal for custom dive watch builds