I got a great deal on a pair on eBay (seller didn't know what they had and sold them for normal Pista price). I had no use for them, so flipped for a nice profit. I kinda wish I hadn't. (Of course I also wish I still had my '55 Speedster, but you know, wrong forum...)

My favorite are the Specialized Touring Pedals. I have them on two or three bikes. Here on my Turin-branded Eisentraut Limited (must have been before the first ride, hence no toe clips):