Manufactured in 1936. Blade front and adjustable notch rear sights, the two-line address and patent dates on the left side of the slide, the Rampant Colt behind the serrations, and the Colt Ace logo and caliber markings on the right. The frame is marked "60" on the right side of the trigger guard, "X/VP" on the left and fitted with a checkered trigger, wide checkered hammer, checkered arched mainspring housing, a set of fully checkered grips, and a two-tone magazine with Colt Ace marked base.