Jaeger-LeCoultre Reverso Classic Duetto

The Jaeger-LeCoultre Reverso Classic Duetto, reference Q2578181, uses a 24.4 x 40 mm steel case with a gem setting. The setting contains 60 brilliant-cut diamonds totalling 0.85 carats on the gadroons and reverse. The 9.5 mm-thick case carries a water-resistance rating of 30 metres, and the watch has a link bracelet. A silvered opaline front dial presents appliqued numerals, stick hands and sunrayed guilloché. Self-winding calibre 968 contains 207 components, 30 jewels and one barrel. The calibre operates at 4 Hz with a 38-hour power reserve. Turning the case reveals a lacquered blue reverse dial with powdered numerals and hour-markers, sunray and guilloché textures and Dauphine hands indicating the same time.