Manufactured from 1898 to 1907. Half moon front sight, notch rear sight which is part of the T-Bar latch, standard two line address/patent dates on top of the solid fluted barrel rib, caliber marking on the left side of the barrel and standard Smith & Wesson trademark on the right side of the frame.

Manufactured from 1903 to 1904. Pinned half moon front and rear notch sights. Features a very interesting top. Mounted cylinder stop, similar to that used on the very first Smith & Wesson revolver. The company name, address and patent dates are stamped over the chambers. The S&W rework star is found on the bottom of the barrel, on the crane and under the grips indicating a refinish date of June 1966. Nickel finish with casehardened hammer and trigger.