If you go here:
 
 www.bassmatters.nl
 
They have a nice Alembic Signature with a triple Omega shape listed. It seems to be in real good condition and goes for 3500 Euros. Too bad I aint got the bucks right now to take it home, but maybe you can?  (The store is located in Holland)

For our German brethren, it's in Nijmegen so actually close to the German border.