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Case XX 5172, P172 Bulldog knife price guide
Be sure to check out the W.R. Case pocket knives up for sale in the AAPK member store when you get finished with the knife value guides!
| Year | Pattern Number | Handle Description | Other Discerning Features | Estimated Market Value |
| 1940 - 1964 | 5172 | genuine stag | with box | $450.01 |
| 1965 - 1969 | 5172 | genuine stag | bulldog etch w/ box | $427.00 |
| 1965 - 1969 | P172 | wood | buffalo etch - with box | $176.25 |
| 1972 | P172 | wood | with box | $101.00 |
| 1973 | P172 | wood | with box | $100.00 |
| 1974 | P172 | wood | buffalo etch with box | $127.00 |
| 1976 | 5172 SSP | genuine stag | hand made USA stamp | $174.00 |
| 1976 | P172 | wood | buffalo etch w/ box | $124.69 |
| 1977 | 5172 SSP | genuine stag | blue scroll | $167.00 |
| 1977 | P172 | pakkawood | no | $67.50 |
| 1979 | P172 | pakkawood | hand made usa | $103.00 |
| 1980 | P172 SSP | wood | boss etch with box | $140.02 |
| 1981 | P172 L SSP | wood | boss etch with box | $82.00 |
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