This Batavus is kind of cool.

General eBay finds

JLN_not_ZLTN October 12, 2013, 5:37pm 1

51cm Batavus vintage bike frame Reynolds 531 fixie/single speed | Bicycles | Gumtree Australia Moreland Area - Brunswick East | 1028797687

ratbert October 12, 2013, 7:27pm 2

I saw this on ebay, I think it sold for $200

alibi October 12, 2013, 8:31pm 3

Very cool.