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PIANO SERIAL NUMBER DATABASE
Zwicki Louis Piano Serial Number Lookup
Enter a Zwicki Louis serial number to estimate the piano's production year. Available coverage: 1933–1960.
1933–1960year 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.
Zwicki Louis production series
Choose the factory or serial-number series that matches your piano. Open a row to view selected serial-number examples.
Zwicki Louis
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 |
|---|---|
| 1,050 – 1,199 | 1939 |
| 3,100 – 3,299 | 1947 |
| 5,000 – 5,499 | 1954 |