For example, the HD WL types, the engines that were worth somewhere between 100-150 guilders in the 16000s, are only available for sale for a very short time. And an asking price for such an original twin could just be 22000 euros. Absolute masterpieces have already been hammered for amounts of 25000-XNUMX euros.
Funnily enough, the price is traditionally lower with Dutch specialists than with 'general' classic dealers.
But under ten mille there are only challenging projects for sale.
So take a look at what is under that rug in grandfather's shed ...