From Jaeger-LeCoultre, presenting the Master Ultra Thin (ref. 1362501), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in pink gold and measuring 39 mm in diameter, with a thickness of 9.9 mm, defined by a round silhouette, paired with a gem-set bezel. The caseback is open, and the crystal is sapphire, delivering water resistance to 5000 meters. The dial composition is deliberate and legible: a ivory tone with matte finish, framed by stick / dot hour markers, and dauphine hands. Among collectors, it is nicknamed "Eggshell". Beneath the caseback lies dependable performance: the 925/1 caliber. Introduced in 20152021. 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.