Master Ultra Thin Date Watch

Pre-Owned, Ref. Q1238421. The Jaeger-LeCoultre Master Ultra Thin Date (Reference Q1238421) is an elegant Swiss dress watch that serves as a study in refined proportions and understated luxury. It features a polished, round 39mm stainless steel case boasting an exceptionally slim profile of just 7.89mm, allowing it to slip effortlessly under any shirt cuff. The timepiece is anchored by a sophisticated silvered, sunray-brushed dial decorated with rhodium-plated, elongated dauphine hands wedge hour-markers. Visible through a transparent sapphire crystal exhibition caseback is the high-performance, in-house Jaeger-LeCoultre Calibre 899 automatic movement. Composed of 219 meticulously finished parts, this self-winding engine operates at a frequency of 28,800 vibrations per hour (4Hz) and delivers a robust 70-hour power reserve. For premium wearability, the watch is accompanied by an interchangeable black alligator leather strap secured with a stainless steel double folding deployment clasp. True to the heritage of the Jaeger-LeCoultre Manufacture, each fully assembled unit undergoes the brand's stringent 1,000 Hours Control testing regime to guarantee absolute precision and everyday reliability.