Produced for only 2 years is this Hamilton Illinois Automatic Model A watch in a 10K gold-filled case with embossed numerals and markers on a sterling silver dial. The case measures approximately 32mm wide x 41mm from lug end to lug end. Powering the watch is an Eterna 1248TC automatic movement with 17 jewels that runs strong and kept good time over a 24 hour period. The movement reads: Illinois Watch Co., 17 Jewels, Unadjusted Swiss TXD, Patented, 1248TC. The inside case back reads: 10K Goldfilled, S&W, S060453.