Serial number 22545. Made circa 1870s to 1880s. 44-40 with a 7” barrel. This is a 4th Model Large frame with a Top strap, square butt and folding trigger.. The barrel and cylinder have been refinished. The frame has been cleaned. Along with this gun is Piteado Holster and gun belt. Piteado holster and belts were almost always made in Mexico.