This is the writeup on the 64-38/55 the only one I have seen but then I'm not a Winchester guy. It sold for $8400.
*EXTREMELY RARE SPECIAL ORDER WINCHESTER MODEL 64 DELUXE. SN 1328489. Cal 38-55. 24" rnd bbl, 2/3 mag, stippled front ramp with ivory bead sight and hood, 22 series rear sight with elevator. Left side of bbl below sight marked "WINCHESTER/PROOF STEEL-MODEL 64-WINCHESTER/TRADEMARK". Right side "MADE IN U.S.A. WINCHESTER REPEATING ARMS CO./NEW HAVEN, CONN." Top of bbl, forward of proof mark is hand stamped "38-55". Standard receiver mounted with lightly figured straight grain walnut, checkered pistol grip, Winchester hard rubber grip cap, checkered steel buttplate, inlet swivel base with swivel. Standard forend with checkered side panels, nosecap with integral swivel base and swivel. CONDITION: Very fine. Bbl and mag tube retain nearly all of its fine blue finish with just a couple minor nicks & light scratches. Receiver retains 95% of its orig blue finish with some thinning on sharp edges, a series of light scratches on upper left side and a minor rub mark at the rear of upper left side. Stock is sound with good checkering, some typical minor light nicks & scratches, some tiny chipping at toe and retains orig finish with a light coat of added oil. Forend is sound with good checkering, some typical minor handling marks and retains orig finish blending with some hand worn patina across bottom. Mechanics are crisp with a nice shiny bore. 4-41020 BDT6 (8,000-12,000)
