Vincent Perriard and crew have apparently observes the Concord C1 Quantum Gravity watch and its fluorescent liquid battery gauge to design another high-end watch, combines mechanical action and fluid measurement with HYT H1. The device got 65 hours power reserve and displays time through pumping bellows that push bright green fluorescine past the time markers, it may costs you $45 (price tag not confirmed yet). Dont forget to look at the video, shows the watch works.
