F.P. Journe Tourbillon Souverain Coeur de Rubis Ref. TN The F.P. Journe Tourbillon Souverain Coeur de Rubis Ref. TN, produced from 2019, has a dial built around a heart of ruby with guilloché silver in black gold coating, in a 40 mm platinum case. It is driven by the manual-winding Calibre 1403, with tourbillon and remontoir d'égalité. Only 20 were made, and it is no longer part of F.P. Journe's collection. - Manual-winding Calibre 1403, 18K rose-gold movement, 26 jewels - Tourbillon with remontoir d'égalité; hours and minutes at 3, seconds at 6, power reserve at 12 - 40 mm platinum case, 9.9 mm thick - Heart of ruby and guilloché silver dial with black gold coating - Limited series of 20 pieces Full set. Maker: F.P. Journe. Reference: TN. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.