Manufactured in 1899. The revolver has the smokeless powder frame with the transverse cylinder pin introduced about serial number 180,000. The top of the barrel is marked with the two-line address and "45 COLT." on the left side. The left side of the frame is marked with the two-line, three-patent dates followed by the circled Rampant Colt. The matching serial number is marked on the frame, trigger guard and back strap. The assembly number "687" is marked on the loading gate. Blue finish with casehardened frame and hammer, blade front and frame notch rear sights and fitted with checkered hard rubber grips numbered to another gun with the Rampant Colt in an oval at the top.