It uses 18-carat rose gold, with a polished and satin finish, for the 42-millimetre diameter case of the Tondagraph GT Chrono from Parmigiani Fleurier. The same material is used for the bracelet closed by a folding clasp (the watch is also available in a second, sportier version with a blue rubber strap in place of the bracelet). The pink gold matches the beautiful shade, also blue, of the dial with its "clou triangular" guilloché decoration characterised by a dense interlacing of many small triangles, on which stand out the Delta hands and the applied pink gold bar-markers with luminescent coating. In a limited edition of 25, engraved with an individual number on the case back, the watch is fitted with the in-house automatic calibre PF071, an integrated chronograph with 331 components, a balance oscillating at a frequency of 36,000 vibrations per hour (5 Hz) and a 65-hour power reserve. Guaranteed water-resistant to a pressure of 10 atmospheres, it is on sale for €65,500.