$215.00 
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$125.00 
$85.00 
$125.00 
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$75.00 
$169.00 
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$1999.99 
$90.00 
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Knife related articles contributed by the fine members of AAPK
Maximize Profits in Factory Manufactured Knife Collecting
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Case XX Sidewinder 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 |
| 1980 | Sidewinder | wood | with box | $258.50 |
| 1981 | Sidewinder | wood | with box | $247.00 |
| 1982 | Sidewinder | wood | with box | $238.00 |
| Browse by pattern: | ||
Have Case or Case Classic pocket Knives for sale? AAPK offers exciting selling oportunities!
If you are a regular seller of knives, you definitely need to check out our knife specific retail platform. It is an extraordinary venue for buying & selling knives. Inventory turnover is great & the commission rate is incredibly low. Visit our getting started selling page to learn more!
If you are not a knife retailer and just have a few knives, or a collection of knives you want to sell; many of our members buy knives & knife collections of all sizes. If you would like to get offers, contact us & tell us what you've got. We'll pass your info on to the many buyers who may be interested.