Experience the craft of Girard-Perregaux in the 1966 (ref. 49538-52-131-52A), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in pink gold and measuring 40 mm in diameter, with a thickness of 10.72 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire, delivering water resistance to 3000 meters. The dial composition is deliberate and legible: a silver tone with sunburst finish, framed by stick / dot hour markers, and feuille hands. Beneath the caseback lies dependable performance: the GP03300-0010 caliber. Introduced in 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.