The RM 017 Tourbillon Extra Flat, introduced by Richard Mille in 2011 and since retired from the collection. It is driven by the manual-winding tourbillon movement, calibre RM017, with power reserve indicator and function indicator. Calibre RM017, manual-winding tourbillon movement; Case 49.80 x 38.00 x 8.70 mm; Model introduced in 2011. Full set. Maker: Richard Mille. Reference: RM017H. Year: 2011. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 49.80 x 38.00 x 8.70 mm. Case Material: 18K 5N red gold. Movement: Manual winding — Calibre RM017. Complications: Tourbillon; Power Reserve Indicator; Function Indicator.