- Outside 36.50mm
- Inside 31.50mm
The items for sale are brand new, aftermarket, bezel inserts to fit the Omega Speedmaster Chronograph.
It will fit case numbers:
- 175.0032
- 175.00321
- 175.0039
- 175.0040
Order the part or there is a FITTING SERVICE AVAILABLE, just use our 'Contact Us' page for more details.