Master Ultra Thin- undeniably sophisticated Presented in a 39mm stainless steel case Driven by Jaeger-Le Coultre 899 calibre automatic movement Showcasing a silvered-grey dial with a date display Water resistance to 5 bar (50 metres) THE MASTER ULTRA THIN COLLECTION Inspired by modern style and streamlined design, the Master Ultra Thin Collection features timeless aesthetics, clean lines, and exceptional watchmaking. Inheriting the design of its case from the first ultra-thin pocket watch of 1907, each piece boasts understated elegance and is powered by sophisticated movement. MASTER OF EXCELLENCE Sleek and simple, the 39mm ultra thin stainless steel case is presented on an understated interchangeable black leather strap, secured by a double folding buckle. Powered by Jaeger-Le Coultre 899 calibre automatic movement, this watch is equipped with a 38-hour power reserve and water resistance to 5 bar (50 metres) offering high-performance at every hour. The silvered-grey dial houses Dauphi