Crown, Omega Seamaster 300 Professional, no: 42154
- OMEGA Seamaster 300 Professional crown in stainless steel, new without factory packaging.
- Omega part number: 069ST42154
- Diameter: 6.0 mm.
- Fits case references:
- 175.0518
- 175.0519
- 178.0514
- 178.0515
- 178.0516
- 178.0521
- 178.0522
- 178.0523
- 178.0524
- 378.0514