Classic and collectible 1920s Railroad Hamilton open face pocket watch. It features a beautifully polished yellow gold-filled size 16 case. This beautiful Hamilton Signed case is in overall great condition. It has a Hamilton double sunk porcelain Montgomery dial with black Arabic hour numerals, Arabic minute numerals and minute markers. The dial features a second hand subdial at six o’clock. The dial is in excellent condition with beautiful metallic steel blue hour, minute, and seconds hands. Crystal is in excellent condition. Inner lid case marked Hamilton Watch Co. Guaranteed 25 Years 10637404 Lancaster Pa. Mechanical hand wind and lever set, 21 jewel movement, and serial #1712052. The movement has Reed regulator, grade 992, model 2 and Breguet hairspring. Movement markings HAMILTON WATCH CO. LANCASTER, PA. 21 JEWELS 992 DOUBLE ROLLER 1712052 MADE IN U.S.A. 5 POSITIONS ADJUSTED. Case measures 51mm diameter, 15mm thick. Serviced and timed, comes with a one year warranty