The Altimeter听Rega听Limited Edition听($3,850) is the world鈥檚 first self-winding watch鈥攏o batteries required鈥攚ith a mechanical altimeter. A sensitive alloy capsule reacts to minute changes in air pressure to display altitude up to 15,000 feet. The back also features an engraving that pays tribute to the Rega, Swizerland's mountain rescue team.听
Oris only produced 1,414 of these watches, which is听a nod to the emergency hotline number to call next time you鈥檙e stranded on the Eiger.
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