The New Model No. 3 was an improved design of the original Model 3 and was introduced in 1878. The top of the barrel rib is marked with the two line address and patent dates "SMITH & WESSON SPRINGFIELD MASS. U.S.A. PAT'D JAN 17 & 24. 65. JULY 11. 65./AUG 24. 69. APR 20. 75 FEB 20. & DEC 18. 1877 REISSUE JULY 25. 1871." It has the six-shot fluted cylinder with automatic ejector, a pinned half moon front sight and a factory installed lanyard stud. When the lanyard stud was installed by the factory the serial number was restamped further back on the heel. Matching numbers on the butt, barrel latch, barrel and cylinder.