F. P. Journe CS Chronometre Souverain Nacre Platinum Blue Mother of Pearl Dial

The F.P. Journe Chronometre Souverain Nacre ref. CS is a boutique-only version of one of the brand's best-known time-only watches. It pairs a 40 mm platinum case with a blue mother-of-pearl chapter ring and a whitened guilloche silver center dial. Inside is the hand-wound Calibre 1304, built around Journe's twin-barrel layout for steady power delivery across the reserve. The Chronometre Souverain takes its cues from early 19th-century marine chronometers, and that influence shows in the watch's emphasis on legibility, balance, and precision rather than ornament. In this Nacre execution, Journe gives the otherwise classical design a less common dial treatment without changing its character. The result is still restrained on the wrist, but noticeably different from other Souverain models. As part of the Boutique Collection, this reference was reserved for F.P. Journe boutiques rather than regular retail distribution. The platinum case is just 8 mm thick, which keeps the Chronometre Souverain's slim, composed proportions intact. Collectors also tend to focus on the movement itself: an 18K rose gold caliber, and a defining detail of F.P. Journe production. For buyers looking for a less common contemporary Journe, this reference brings together the foundational Calibre 1304 and a boutique-only mother-of-pearl dial configuration in one of the brand's purest dress watches. Like New with F.P. Journe box and papers dated 2022.