The Eco-Drive One is the world’s thinnest solar-powered watch at just 3mm thick. The $6K limited edition has a cermet case, a tungsten carbide bezel and a crocodile leather strap, while the standard models have a steel case and band, and a cermet bezel. More here.
The perfect Valentine’s gift for the gadget-loving guy. The stainless steel Promaster Air never needs batteries thanks to its solar Eco-Drive movement, and has stopwatch, timer, world time, alarm, and perpetual calendar functions.