Jaeger LeCoultre Master Reserve de Marche

Jaeger LeCoultre Ultra Thin Reserve de Marche Automatic Men's Watch 1378420. Stainless steel case with a black alligator leather strap. Fixed stainless steel bezel. Silver dial with silver-tone hands and stick hour markers. Minute markers around the outer rim. Automatic movement with 43 hour power reserve. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 39 mm. Case thickness: 10 mm. Rectangle case shape. Deployment clasp with push button. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second. Additional Info: power reserve indicator on dial.