Perpetual Seiko Kinetic Perpetual invented the clock, a thing of true beauty. The movement of forces of the body. The clock can have up to four years, if not used carefully. He created a high level such as watches eternal, or automatic. Combines modern microelectronics, the long tradition of watchmaking classic. This clock features a perpetual calendar with day, date and month. Even the tracks leap year adjustments followed by a photo sensor that detects a mark on each course, the correct date, day, month and year.