Tokyoflash, maker of highly conceptual, anything-but-your-average-wristwatch products like the Kisai OTO and the Kisai Maru, is outing its latest device: the Kisai X. Like many of the company's timepieces, the X is the result of fan submissions. In this case, it was co-designed by Firdaus Rohman and Heather Sable, who clearly were inspired by cryptography. Like several other Kisai watches, the X doesn't put