Chronograph and GMT, Master Compressor Diving Chronograph GMT Navy SEALs

  • Master Compressor Diving Chronograph GMT Navy Seals F2
A new automatic mechanical movement, the Jaeger-LeCoultre Calibre 757, drives this demanding instrument with its 46.3-mm diameter, fitted with patented compression keys, a net improvement on the traditional screwed crown, protecting the movement from sand, dust and humidity.