With the Sistem51, Swatch is proving that "affordable watch" no longer means "battery powered." The 51 parts that make up the mechanical movement are welded together into one assembly and then attached in the hermetically sealed plastic case by a single screw. [$100 (est.); swatch.com]
Action-Packed Summer Trips
Race Dune Buggies, Explore Italy, Bike Yellowstone
Plus: Fighting Poachers and Oil Companies in Congo
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Nick Offerman's Life Advice
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