ΩSpeedyBase

Speedmaster

Serial Lookup

Enter a movement serial number to identify which Speedmaster reference it belongs to and when it was produced.

How Serial Ranges Work

Omega movement serial numbers were assigned sequentially during production. By cross-referencing known serial ranges with reference numbers, we can estimate which model a movement belongs to and when it was manufactured.

Serial ranges often overlap between references, since Omega produced multiple models concurrently. A single serial number may match several references — the results show all possible matches from our database.

Data is sourced from published references, auction records, and community contributions. Ranges are approximate and continuously refined as new data points emerge.