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
- Libreng Pagpapadala ng higit sa $30 USD 7-15 Araw na Paghahatid
- Opsyonal Fedex at UPS 4-7 Araw na Paghahatid
- 2 Taon na Warranty
- 30 Araw na Libreng Pagbabalik
Garantiyang Ligtas na Checkout
This 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.
Specifications:
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Case Material: Solid 316L stainless steel, black / rose gold coated
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Case Size: 39mm diameter × 12.5mm thickness (≈14mm with sapphire)
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Dial Fit: 28.5mm–29.3mm
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Strap Width: 20mm
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Glass: Domed sapphire crystal
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Water Resistance: 20BAR / 200m
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Bezel: Unidirectional, alloy insert
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Bezel Size: 37.1mm × 31.3mm
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Case Back: Solid back / glass back optional
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Movement Fit:
NH34 / NH35A / NH36A / NH38 / NH39 / NH70 / NH72
ETA 2824 / PT5000 / ST2130
Service:
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Custom Logo: Case customization supported (extra fee)


















































































































































































































































