The Jaeger-LeCoultre Master Compressors collection was introduced in 2002. The design by Ms. Magali Metrailler was inspired by the the 1960’s Memovox ‘Polaris’, while the name referred to the signature locking mechanism for the crowns.The Master Compressor Geographic reference 1718470 was introduced in 2003. This watch is powered by the self-winding caliber 923, which allows it to display multiple time zones. The case, in stainless steel, measures 41.5mm across. It was discontinued around 2013.
