Haddorf
Serial Number Lookup
Instantly determine the age, production year, and origin of your Haddorf piano using our historical archive.
Haddorf Serial Number Chart
Our archive holds 8 Haddorf entries covering 1950 to 1960, spanning serial numbers 131,600 to 170,100.
Each row gives the first serial number of that year, so a number falling between two rows belongs to the earlier one. Where a chart skips years, the range covered is shown instead of a single year.
8 entries · 1950–1960
| Year | Serial numbers |
|---|---|
| 1950 | 131,600 – 132,699 |
| 1951–1952 | 132,700 – 134,599 |
| 1953 | 134,600 – 140,999 |
| 1954 | 141,000 – 151,999 |
| 1955 | 152,000 – 167,002 |
| 1956 | 167,003 – 167,399 |
| 1957–1959 | 167,400 – 170,099 |
| 1960 | 170,100 and above |
Figures are drawn from published factory and historical listings and are checked for continuity; where a source is ambiguous we say so rather than guess. Spotted something wrong? Use the correction link on any result.