Image Missing: Hearst Museum object titled Revolver, accession number 2-38424, described as Revolver, percussion. Colt’s Old Model Navy or Belt pistol, also called the Model of 1851 “Navy” Colt. Caliber .36, 7.5” octagonal barrel, 13” overall. Round cylinder with naval engagement scene. Fourth model with large, rounded brass trigger guard and brass backstrap. Serial No. 185651. Barrel address “Col Saml COlt New York US America”