Here we have a Hamilton watch with both boxes in EXCELLENT condition and the serial numbers match. A Hamilton 16 size, 21 jewel, open face, lever set, 992B with a double sunk melamine dial, looking good. It has bold black Arabic numbers, black minute markers, and signed in black, Hamilton Railway Special. It has a BEAUTIFUL ¾ Nickel movement with stripped damaskeen. It is signed in black “21 Jewels, Adj. Temp. And 6 Positions, Hamilton Watch Co., U.S.A., 992B”. It comes mounted in a Hamilton Watch Co. 10K Rolled Gold Plate, SB&B, plain case that also looks really good. This is a GREAT COMBINATION!!! SN C305600 Ca. 1955.