Hamilton Tri-fold style case open faced Gold filled pocket watch, 17 jewels, adjusted. Pristine case, free of decoration or engraving, features an easy to read face with a double sunk enamel white dial having black Arabic numerals, a seconds sub-dial and with blued spade style hands. Hamilton trademark is under the 12 on the dial. The 956 grade, serial number 1170220, 16 size movement is stamped Hamilton Watch Co., Lancaster, PA, 17 jewels. The guaranteed 25 year Hamilton gold filled case is stamped number 9162082 on the inside back. All original condition, this watch is from Circa 1909 - 1910. This wonderful watch is in good working order, is easily regulated and is currently keeping time within 20 to 30 seconds per day.