A 6.35mm semi-automatic pistol. Finish is blue, silver or gold. Most were unengraved, but three types of engraving coverage were available from the factory: slide only, slide and frame and complete coverage overall. Grips are checkered hard rubber, with WC logo on one grip and 6.35mm on opposite side. Ivory grips are seen with many of the engraved models. Introduced in 1920 and produced until 1944. NOTE: Add $500 for factory case.