This family-owned jeweller has celebrated its centenary, and continues to showcase the timepieces, chunky charm bracelets and rings punctuated with pave diamonds that first made its name. As the building’s smart exterior suggests, Juwelier Rüschenbeck stocks extravagant, once-in-a-lifetime pieces from the world’s most famous luxury brands. Highlights include precious chronographs by Chopard, Patek Philippe and Piaget. Leaf through the store’s dedicated style guide to make a shortlist of your favourite watches.