This three digit serialized Colt Super 38 Automatic Pistol manufactured in 1929, the first year of production (and almost certainly in the first month). The left side of the slide is marked with the two line address/patent dates (1897 through 1913) and the right side is marked "COLT SUPER .38 / AUTOMATIC" followed by the Rampant Colt. The right side of the frame is marked with the serial number. The upper left front of the trigger guard bow is marked with the number "1" over the Colt triangle "VP" proof and the right side is marked with the assembly number "20". The barrel is correctly not marked. The slide serial number matches the gun. Fixed low profile sights, checkered slide stop, thumb safety, magazine release, hammer and arched mainspring housing, two tone ".38 AUTO / COLT" marked magazine and fitted with checkered walnut grips.