Jaeger-LeCoultre - Master Ultra Thin Reserve de Marche Watch Q1378420

39mm by 9.9mm thick stainless steel case, sapphire crystal back, silvered sunray-brushed dial with rhodium-plated hour markers, calibre 938 automatic movement with hour, minute, seconds, date and power reserve, approximately 43 hours of power reserve, black alligator strap, folding buckle. Water resistant to 5 bar.