Richard Mille RM 17-01 Manual Winding Tourbillon Ref. RM 17-01 The Richard Mille RM 17-01 ref. RM 17-01 in red is a manual-winding tourbillon in the brand's tonneau case, its case in red Quartz TPT® (Quartz TPT Rouge) and Carbon TPT®, fitted with a white rubber strap. The skeletonised calibre RM17-01 shows the tourbillon at 6 o'clock, the power-reserve indicator at 2 o'clock and the function indicator (H, N, W) at 4 o'clock. - Manual-winding tourbillon calibre RM17-01, power reserve around 70 hours - Hours, minutes, power-reserve and function indicators - Baseplate and bridges in grade 5 titanium; free-sprung balance with variable inertia, 21,600 vph (3 Hz) - Tripartite case, water resistant to 50 metres, assembled with 12 grade 5 titanium spline screws; torque-limiting crown - Case in red Quartz TPT® and Carbon TPT® - White rubber strap Pre-owned, in excellent condition, with its Richard Mille certificate dated 2020. Complete set. Maker: Richard Mille. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.