PIANO SERIAL NUMBER DATABASE
Guckel, Otto Piano Serial Number Lookup
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Enter a Guckel, Otto serial number to estimate the piano's production year. Available coverage: 1890–1945.
1890–1945year coverage
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Serial-number locations vary by piano type and manufacturer. See the location guide for upright and grand pianos.
Guckel, Otto production series
Choose the factory or serial-number series that matches your piano. Open a row to view selected serial-number examples.
Guckel, Otto
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 |
|---|---|
| 5,900 – 6,999 | 1905–1909 |
| 12,400 – 13,999 | 1930–1934 |