Experience the craft of Jaeger-LeCoultre in the Master Ultra Thin (ref. 13035E1), an elegant watch engineered for daily versatility and long-term reliability. From profile to crystal, the architecture convinces: crafted in white gold and measuring 39 mm in diameter, with a thickness of 10.44 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire, delivering water resistance to 5000 meters. Up close, the dial rewards inspection: a blue tone with guilloche finish, executed in enamel, framed by stick / dot hour markers, and dauphine hands. Inside, precision takes center stage: the 868A/2 caliber. Produced in limited numbers, appealing to focused collectors. Initial production year: 2019. Designed for real-world wear, the watch transitions smoothly from tailored looks to casual settings. Manufacturing tolerances and surface treatment highlight consistent quality control. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.