lock engraved, brass furniture, condition 4.
stainless steel version, proof 1978, condition 3, does not correspond to an existing historic model!
proof 1973, barrel bulged in rear half, condition 4.
proof 1975, condition 3.
barrel 6" (presumably shortened), proof 1975, somewhat spotty, condition 4.
colour hardened frame and seating lever, brass frame, proof 1972, condition 3.