Jaeger-LeCoultre Style No: Q4138180 Jaeger-LeCoultre Master Control Chronograph Calendar - Stainless Steel Case - Blue Dial - Interchangeable Strap

40 mm stainless steel case, 12.05mm thick, sunray-brushed blue dial with polished rhodium-finish numerals and hour-markers, calibre 759 automatic winding movement with 30-minute counter, seconds, day, chronograph, month, chronograph's second, date, moon phase, pulsimeter, approximately 65 hours of power reserve, interchangeable strap, double folding buckle. Water resistant to 5 bar.