The Richard Mille RM 50-01 'Romain Grosjean Lotus F1 G-Sensor' Tourbillon Carbon NTPT Limited Edition is a high-performance timepiece designed in collaboration with Formula 1 driver Romain Grosjean. Featuring a lightweight and durable Carbon NTPT case, this watch incorporates a unique G-sensor, designed to measure the G-forces experienced during racing. The manual-winding tourbillon movement ensures precision, while the bold design reflects the cutting-edge technology of the Lotus F1 car. As a limited edition, this timepiece is a rare collector's item, combining motorsport-inspired design with mechanical excellence. *This watch is a limited edition of 30 pieces. Reference Number: RM 50-01 Model Family: RM 50 Movement: Manual Winding Case Material: Carbon Bracelet Material: Rubber Strap Dial: Transparent Case Dimension: 50mm Year: Condition: Like New & Unworn Box & Papers: Original Box, Original Papers Reference Number: RM 50-01 Movement: Manual winding Case Material: Carbon Bracelet Material: Rubber Dial: Skeletonized Case Dimension: 50 mm Condition: unworn Box & Papers: Box & Papers LOCATION We are an independently owned business with boutique locations in New York, Miami, and Beverly Hills. Our experts provide tailored guidance in a relaxed, private setting, offering an exceptional selection of high-end watches and jewelry. If you can't find what you're looking for, contact us - we're committed to making first-time buyers clients for life. SHIPPING Free insured overnight shipping via FedEx is included for domestic orders. We also ship internationally; international customers are responsible for shipping costs, customs taxes, and duties. WARRANTY New and pre-owned watches come with either a 1-year complimentary warranty or the remainder of the original manufacturer's warranty. This covers manufacturing defects affecting the watch's mechanical function but excludes cosmetic issues, wear and tear, loss, theft, or damage due to misuse. Third-party modifications void the warranty. We do not offer warranties for vintage pieces due to part availability. 100% AUTHENTICITY GUARANTEE All watches are 100% authentic. While we are not an authorized retailer, we carefully select pieces from trusted sources dealing directly with manufacturers and retail boutiques. Each watch undergoes a rigorous authentication process by a highly-trained watchmaker to ensure proper functionality and original parts. CONCIERGE SERVICE Finding your dream luxury watch is easy with us. With access to rare and iconic timepieces from brands like Patek Philippe, Audemars Piguet, Richard Mille, and Rolex, our experts are here to help you every step of the way. Let us assist you in finding the perfect watch today.