Google "old leatherman wave craigslist" I found a couple on there.Since its craigslist they might not want to ship, but its worth a tryI think this is a link to an old style wavehttp://boise.craigslist.org/tls/1600462598.html
Found a few on ebay up for auction-http://cgi.ebay.com/Leatherman-Original-Wave-Multi-Tool-Pliers_W0QQitemZ300395665422QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item45f0fa180ehttp://cgi.ebay.com/168-Leatherman-wave-old-version-multi-tool_W0QQitemZ200438715075QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item2eab1412c3http://cgi.ebay.com/leatherman-wave_W0QQitemZ250580667057QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item3a57c58ab1http://cgi.ebay.com/Leatherman-Wave_W0QQitemZ300396224517QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item45f102a005http://cgi.ebay.com/Leatherman-RETIRED-USA-Quality-Wave-Multi-Tool-Knife_W0QQitemZ250579167553QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item3a57aea941http://cgi.ebay.com/LEATHERMAN-WAVE-USA-MULTI-TOOL-AND-VICTORINOX-CASE_W0QQitemZ260553965699QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item3caa3a0083http://cgi.ebay.com/Leatherman-Multi-Tool-WAVE-Knife-New-2-Way-Sheath_W0QQitemZ370335225133QQcmdZViewItemQQptZLH_DefaultDomain_0?hash=item5639b3152d