Stuck on this--not often on used market --few months ago there was one in Canada--was still 4k plus which I could do but tight with my scrilla these days. All the wood nice and what he does with the internals is quite interesting. Check it out.
https://userweb.117.ne.jp/y-s/A-03S-E.html
https://userweb.117.ne.jp/y-s/A-03S-E.html