Equipped with the Jaeger-LeCoultre 822A/2 manual winding movement, the Reverso Classic Medium Thin watch in steel allows for personalization on the customizable back of the dial. Features: Steel case, dimensions 40.1 x 24.4 mm, thickness 7.56mm. Waterproof 3 bar. Black transferred numerals, silver-gray, vertical satin and guilloché dial. Baton hands. Black alligator leather strap, interchangeable. Deployant buckle in steel. Hour-minute function. Manual winding movement with 108 components, 21600 vibrations per hour, 19 jewels, 1 barrel, 2.94mm thickness, 42-hour power reserve.