He called his theory "". To explain it, he used the analogy of a bicycle coasting down a hill: gravity provides the energy (like a mainspring), but a pacemaker sets the speed, and the rider uses brakes to stay in sync. 2. A 28-Year Struggle (1977–2005)
: The first prototype in 1982 ran for only four hours. A second attempt in 1993 achieved about 24 hours but was still commercially unviable.
The story of the is a nearly 30-year journey of obsession led by a single engineer, Yoshikazu Akahane. It represents a "third engine" in watchmaking that bridges the gap between traditional mechanical artistry and modern electronic precision. 1. The Visionary: Yoshikazu Akahane
