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PIANO SERIAL NUMBER DATABASE
Waldorf Piano Co. Piano Serial Number Lookup
Enter a Waldorf Piano Co. serial number to estimate the piano's production year. Available coverage: 1900–1926.
1900–1926year coverage
Not sure where the serial number is?
Serial-number locations vary by piano type and manufacturer. See the location guide for upright and grand pianos.
Waldorf Piano Co. production series
Choose the factory or serial-number series that matches your piano. Open a row to view selected serial-number examples.
Original-number sequence 1
Selected examples only. These rows are a small sample of the stored reference data. Enter the complete serial number above to check it against the full PianoLookup database.
| Serial range | Estimated year |
|---|---|
| 25,000 – 26,999 | 1912–1913 |
Original-number sequence 2
Selected examples only. These rows are a small sample of the stored reference data. Enter the complete serial number above to check it against the full PianoLookup database.
| Serial range | Estimated year |
|---|---|
| 89,000 – 97,999 | 1912 |
| 133,000 – 136,999 | 1919 |