Experience the craft of FP Journe in the Souveraine (ref. 1510 CO 42 PT), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in platinum and measuring 42 mm in diameter, with a thickness of 10.1 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire. The dial composition is deliberate and legible: a silver tone, executed in yellow gold, framed by arabic numerals hour markers, and proprietary hands. Beneath the caseback lies dependable performance: the 1510 CO caliber. Initial production year: 2012. Comfort and balance define the wearing experience, making it an easy daily companion. Subtle transitions between textures elevate the overall impression. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.