The Richard Mille RM 50-03 McLaren F1 ref. RM 50-03, introduced in 2017, combines a tourbillon with a split-seconds chronograph and weighs less than 40 grams including its strap. Its case pairs titanium and Carbon TPT with Graph TPT, a graphene-enhanced carbon composite. Manual-winding tourbillon split-seconds chronograph Calibre RM50-03, approx. 70-hour power reserve; 30-minute totaliser; power-reserve, torque and function indicators; Titanium, Carbon TPT and Graph TPT case; Limited edition of 75 pieces. Full set. Maker: Richard Mille. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 44.50 x 49.65 x 16.10 mm. Case Material: Titanium, Carbon TPT and Graph TPT. Movement: Manual winding — Calibre RM50-03. Dial: Skeletonized. Bracelet/Strap: Orange rubber strap. Complications: Tourbillon; Split-Seconds Chronograph; 30-Minute Totaliser; Power Reserve Indicator; Torque Indicator; Function Indicator.