The Chronomètre Bleu represents F.P. Journe's entry within the Souveraine collection, distinguished by its blue dial configuration. This reference offers the brand's approach to time-only complications in a distinctive colorway that differentiates it from other Souveraine variants. The 39mm case is constructed from tantalum with a fixed bezel and sapphire crystal. Water resistance extends to 30 meters. The manual-winding caliber 1304 movement provides an 80-hour power reserve. The blue dial is fitted to a leather strap, completing the watch's specifications. This reference appeals to collectors seeking F.P. Journe's horological approach in a time-only format with tantalum case construction. The blue dial variant offers an alternative to standard dial configurations within the Chronomètre lineup. Production commenced in 2010, positioning this reference within the contemporary F.P. Journe catalog for collectors prioritizing the brand's manual-winding complications and distinctive case materials.