The Richard Mille RM 018 "Hommage à Boucheron" is a limited edition timepiece celebrating Boucheron's 150th anniversary. This unique watch features a manual-winding tourbillon movement with wheels crafted from semi-precious and precious stones, including tiger-eye, jasper, black onyx, and diamonds. The case is made of 18K white gold, measuring 48 mm in length and 39.3 mm in width, with a thickness of 13.84 mm. It offers a power reserve of approximately 48 hours and is water-resistant up to 50 meters. The watch is presented on a black leather strap with a white gold folding buckle. Limited to 30 pieces, each watch is unique, showcasing different combinations of stones.