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Best in Show

Each year at the winter watch shows in Switzerland, the world’s top timepiece makers debut their newest designs—from classic to sporty to collectible pieces. Here are the highlights from the shows in Geneva and Basel.

Diagono Magnesium

Bulgari techs up its classic men’s Diagono watch with the introduction of magnesium, a cutting- edge PEEK polymer, ceramic bezel and an automotive industry- derived, engine sanded face treatment. $4,600, Bulgari Boutique, 909 N. Michigan Ave., 312.255.1313