Bronze? Commmomannn..... Although cool, not a vintage piece.
Silix special 6154. $220 (silix case with movement, hands, the whole works.)
Athaya case back and 8mm crown. $70
Southy, NW, rsea, ect dial $100
Maybe some case reshaping yourself. But no REAL work. Movement ect.
You've got yourself a real tits watch for less than $400
Just sayin'