Replacement Aluminium Bezel Insert Compatible with Omega Speedmaster Moon Watch 42mm : Black

Upgrade or restore your Speedmaster build with this replacement bezel and bezel insert set, designed for watch cases compatible with the Speedmaster Professional “Moonwatch” 42mm. This listing allows you to purchase either the complete bezel assembly or the aluminium bezel insert only, depending on your repair or customization needs.

The components are constructed according to the original profile, contour, and scale layout, ensuring proper alignment and a near-OEM visual fit once installed. The tachymeter scale features clear, accurate printing, ideal for restoring heavily worn bezels or completing a project watch with an authentic look.

(Not an OEM product and not affiliated with Omega — compatible replacement only.)

Product Specifications

Bezel

• Material: Stainless Steel

• Finish: Polished edge with traditional Moonwatch styling

• Fitment: Speedmaster Moonwatch 42mm case profile

• Construction: Made to follow the original seating profile for proper fit

Bezel Insert 

• Material: Aluminium

• Color: Black

• Scale Type: Tachymeter

• Sizing: For 42mm Speedmaster bezel channel

• Construction: Crafted to match original proportions and contour aesthetics

Common Compatible Models

(for sizing guidance; confirm fit before installation)

• 3570.50.00

• 311.30.42.30.01.006

• 310.30.42.50.01.002

Common Compatible Reference

• 105.012

• 145.012

• 145.022 

• 145.0051 

• 145.0049