About $150 in average shape, $300 very good, $400 brand new. However, if you look in local pawn shops and such, you'll find very good ones for close to 500 (rip off).
50-400 usd
steel is worth about $0.10 per kilo
alot
Copper is much more expensive than most steel.
US cents were struck on steel in 1943 not 1944.
what is 21 jewels//
5936 quid1000
1 cent
how much is a seconda molinja 18 jewel stainless steel pocket watch worth
http://www.alpharubicon.com/leo/breakdown5906.htm This site shows the field stripping of the 5906 and the 6906 with excellent how-to text and pictures. That's as much as I've found.
what is 21 jewels//
There is no such thing.