BB58 Watch Bezel Insert 37.2mm x 31.4mm Ceramic/aluminium for 39mm Case Watch Accessory Parts
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The BB58 Style Watch Bezel Insert is designed for 39mm dive watch cases, offering a classic vintage-inspired appearance for custom watch builds and mod projects. Available in both ceramic and aluminum versions, this bezel insert provides excellent durability and a refined dive-watch aesthetic. It is an ideal replacement or upgrade accessory for BB58-style custom watches and retro diver modifications.
Specifications:
Item Type: Watch Bezel Insert
Style: BB58 Style Dive Watch Bezel Insert
Material Options: Ceramic / Aluminum
Compatible Case Size: 39mm Watch Case
Dimensions:
Outer Diameter: 37.2mm
Inner Diameter: 31.4mm
(Manual measurement tolerance within approximately 0.5mm)
Application: Dive Watch Modifications & Replacement Parts
Features: Vintage Dive Style, Precision Fit, Durable Surface Finish
Condition: Brand New Watch Accessory Parts






































































































































