The Jaeger-LeCoultre Reverso Classic Monoface Origin Q3878560 made its debut in 2026, echoing the proportions of the classic Reverso Lady from 1931. This elegant timepiece features a stainless steel case that swivels and measures 32.5 mm in length and 16.3 mm in width, with a thickness of just 6.95 mm. Adorning the case are 30 brilliant-cut diamonds, totaling 0.13 carats, enhancing the horizontal gadroons, while the smooth reverse side allows for personalized engraving or decorative lacquer. It boasts water resistance up to 30 meters. The silvered-gray dial is beautifully crafted with a sunray guilloché center and a brushed outer section. Clear visibility is ensured with twelve black transferred Arabic numerals positioned within a chemin de fer minute track, complemented by blued stick hands for the hour and minute indicators. Powering this watch is the Jaeger-LeCoultre caliber 657 quartz movement, which is a slender 2.15 mm thick, maintaining the overall sleekness of the watch. The model, reference Q3878560, comes with a blue alligator leather strap that can be easily swapped out, secured by a stainless steel pin buckle.