i have one of the earlier solingen ones that was the model for the rest. we've discussed these at length over the last year & here is
the most recent link, this has llinks to earlier discussions. (edited: this is the same link as in post above, i shoulda looked before i leaped

)
a solingen made dutch klewang:
i've seen a couple of the japanese captured ones on ebay recently, on those they cut them down & removed most of the hand guard leaving a simple cross guard remnant. i also saw one the other day that had the guard removed completely and the scabbard was a new silver mounted traditional indonesian klewang type. the handgrip with the distinctive rivets was still there tho. i bid on it but it went for about twice what i could afford.