The Cartier Santos-Dumont LM Obsidian is a stunning timepiece that seamlessly blends tradition with innovation. This watch is a testament to Cartier's commitment to pushing boundaries while staying true to its heritage. The use of volcanic glass for the dial is a bold move, offering a unique and captivating aesthetic that sets it apart from the crowd. Personally, I find the fusion of the classic Santos-Dumont design with the modern obsidian dial to be truly remarkable. It's a watch that demands attention, yet it remains elegant and sophisticated. What makes this particularly fascinating is the way it challenges our perceptions of what a dress watch can be. The slim case and Piaget movement are classic, but the obsidian dial adds a layer of intrigue that is hard to ignore. The bracelet, too, is a standout feature. Its retro design, combined with modern construction techniques, ensures both suppleness and durability. This is a testament to Cartier's attention to detail and their ability to create a piece that is both visually appealing and functional. The price, while high, is justified by the quality of materials and craftsmanship. The Santos-Dumont LM Obsidian is not just a watch; it's an experience. It invites you to explore the intersection of nature and technology, and to appreciate the beauty of the unexpected. From my perspective, this watch is a must-have for anyone who appreciates the finer things in life. It's a statement piece that will undoubtedly become a conversation starter. The obsidian dial, with its subtle grey pattern, is a work of art in itself. It's a detail that many people might overlook, but it's what makes this watch truly special. The use of gold powder lacquer and metal stickers for the numerals adds to the overall elegance and sophistication. The case, though compact, is appropriately sized for a dress watch, and the combination of brushed and polished surfaces gives it an appealing level of detail. The bracelet, modeled after mesh bracelets from the first half of the 20th century, is both retro and modern. Its construction is thorough and durable, ensuring that it will stand the test of time. The movement, a Piaget cal. 430 MC, is reliable and efficient, making it a perfect choice for a two-hand dress watch. The price of US$52,000 before taxes is reasonable, considering the quality of materials and craftsmanship. In conclusion, the Cartier Santos-Dumont LM Obsidian is a masterpiece that seamlessly blends tradition with innovation. It's a watch that demands attention, yet remains elegant and sophisticated. The obsidian dial, the retro bracelet, and the Piaget movement all come together to create a timepiece that is both captivating and functional. If you're looking for a watch that will make a statement, the Santos-Dumont LM Obsidian is the perfect choice. It's a watch that will undoubtedly become a cherished part of your collection.