Manufactured from 1907 to 1915 with the very desirable "triple lock" mechanism. The top of the barrel has the two-line address. British proofs on the left side of the barrel and frame and alternating British proofs on cylinder. Cylinder, ejector shroud, ejector and third locking component are numbered to the gun with the crane and frame cut-out having matching "362" assembly numbers. There are no caliber markings as is common with this model. Fitted with checkered S&W medallion grips and a lanyard loop.