http://cgi.ebay.com/ALEMBIC-BASS-VINTAGE-SERIES-ONE-CUSTOM-4-STRING-1976_W0QQitemZ130165627541QQihZ003QQcategoryZ4713QQssPageNameZWDVWQQrdZ1QQcmdZViewItem

$4,450
 
Early Series I prices have really climbed in the last month.

I agree. Possibly due to the recent price increase for new instruments in january? I had a guy want $8,000 thousand for a standard walnut Series 1. No custom upgrades or anything.