Serial # 895829 made aprx 1881, size 6, 15 jewels, Hunter style, ¾ plate, lever-set time, Elgin Watch Co. Illinois. Case made by the Keystone Watch Case Co., “Cyclone” grade/model, rolled gold. To set the time, you have to unscrew the crystal and look for a small lever hidden in an indent in the dial; pull this out, pull out the crown, set the time, and then reset the lever. You found another one?