Crown, Omega, Pre-Seamaster, NOS steel, D=5.5, No: 4502
- NOS OMEGA crown in stainless steel for 30 mm movements. Manufactured in the 50-60's with the older logotype. Last picture shows the differences in logotypes over the years.
- Condition: NOS with hairlines due to storage.
- Fits cal: 265 - 269, 283 - 286
- Diameter: 5.50 mm.
- Height: 2.80 mm.
- Tube: 2.50 mm.
- Thread: 1.20 mm.