Manufactured in 1907. Fixed sights, with the two line, two block patent and address markings on the left side of the slide, the Rampant Colt behind the slide serrations and caliber on the reverse. Round spur checkered casehardened hammer and niter blue trigger, "COLT" banners and Rampant Colt imprints on the checkered grips, and no markings on the full blue magazine.