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PIANO SERIAL NUMBER DATABASE
Biese Piano Serial Number Lookup
Enter a Biese serial number to estimate the piano's production year. Available coverage: 1860–1972.
1860–1972year 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.
Biese production series
Choose the factory or serial-number series that matches your piano. Open a row to view selected serial-number examples.
Biese
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 |
|---|---|
| 18,800 – 19,169 | 1894 |
| 21,000 – 21,199 | 1905 |
| 23,000 – 23,499 | 1915 |
| 26,700 – 26,999 | 1926 |