Movement & Technical Notes
The Omega Calibre 552 is one of Omega’s most respected automatic movements, renowned for durability, smooth winding, and long-term serviceability. Used across many flagship Omega references, it represents the peak of Omega’s mid-century mechanical production. The serial number confirms 1963 manufacture, aligning perfectly with the case reference.
Important Notes
- Dustproof case only
- No water resistance warranty is provided
Dimensions
- Width (without crown): 32.7 mm
- Width (with crown): 35.3 mm
- Height (lug to lug): 37.6 mm
- Thickness: 10 mm
- Lug width: 17 mm







