The Cartier Rotonde de Cartier Astromystérieux (Ref. WHRO0040) is a distinguished timepiece that seamlessly blends traditional craftsmanship with innovative design. Its 43.5 mm round case is meticulously crafted from 18K rose gold, exuding elegance and sophistication. The black skeleton dial offers a captivating view of the intricate mechanical movement, complemented by Roman numerals and index markers for a classic touch. The watch is powered by a manual-winding movement, providing a 55-hour power reserve, and features a tourbillon complication, enhancing both its technical prowess and aesthetic appeal. Encased in scratch-resistant sapphire crystal, the timepiece ensures durability and clarity. The black crocodile leather strap adds a refined finishing touch, secured with a folding clasp made of 18K rose gold. With a water resistance of 30 meters, this watch is suitable for everyday wear, combining functionality with luxury.