Stack Watch by Peter TurnerTHE STACK WATCH is the world's first anti memory wearable for stack work in card magic. A covert, must wear device for deciphering a stacked deck Without you having to ever know stack. The Tactical Mnemonica Decoder What time is it? What position is the 5 of clubs in mnemonica? One quick glance at your watch during performance can tell you both pieces of information. THE STACK WATCH is the world's first anti memory wearable for stack work in card