All ORIGINAL is the best way to start this one!!! A Hamilton 12 size, 17 jewel, pendant set, open face, 910 in both ORIGINAL boxes. It has a BEAUTIFUL single sunk porcelain dial with black Arabic numbers, red 5 minute markers, blue spade hands, and signed Hamilton. This GORGEOUS ¾ Nickel movement is signed in Black lettering “17 Jewels, Adjusted, Hamilton Watch Co. Lancaster, Pa., 910 all ORIGINAL. It comes mounted in a Hamilton Watch Co. gold-filled swing out case that is engraved on the inside “Roy H, Bjork May 22 1917”. The back of the case has in scroll RHB initials. The ORIGINAL Hamilton Watch Co. inner box includes the serial number of the watch and the number of the case as well as the ORIGINAL price of $30.00. Also with this combination comes the ORIGINAL outside Hamilton Watch box with the same markings on it although they are faded quite a bit. THIS WATCH IS IN EXCELLENT CONDITION AND A WONDERFUL PIECE OF AMERICAN HISTORY!!!. SN 1835733 Ca. 1917-1921.