H. Moser & Cie. Opens First U.S. Boutique and Unveils Exclusive Streamliner Tourbillon Skeleton | stupidDOPEH. Moser & Cie. has opened its first U.S. boutique in Silicon Valley, showcasing its commitment to luxury watchmaking.The boutique launch includes the exclusive Streamliner Tourbillon Skeleton, a highly crafted, limited-edition timepiece.