Jaeger-LeCoultre Master Control Chronometre Date

The Jaeger-LeCoultre Master Control Chronometre Date, reference Q4158120, uses a 38 mm steel case and carries chronometer certification. At 8.4 mm thick, the case is rated to 50 metres. The blue sunray-brushed dial has polished rhodium-finish numerals and hour-markers, Dauphine hands and a date indication. A bracelet with brushed and polished finishes integrates with the case. The Jaeger-LeCoultre HPG Seal extends COSC testing to the cased watch. Automatic calibre 899 contains 212 components, 32 jewels and one barrel. The mechanism beats at 4 Hz and delivers a 70-hour power reserve.