Gerlitz/Stull Prediction Watch. Arizona: Mantle Magic (Richard Gerlitz), ca. 2005. The magician predicts what time the hands of a pocket watch stop at when the watch’s case is closed and the stem is spun. Fine handmade mechanism incorporated into the working of the watch. One of three handmade by Gerlitz and incorporated into a 14k GF Waltham pocket watch with Masonic symbols on the dial. Original instructions, display stand, and COA signed by the manufacturer. Fine.