Jaeger-LeCoultre - Master Compressor Diving Pro Geo
reference: Q1856770 / Q185T770 / Q185T170
A milestone invention for the “Diving Pro” model: the mechanical depth gauge (depth sensor chamber) Jaeger-LeCoultre engineers are particularly proud of their latest technical accomplishment, distinctly visible in the chamber on the outer side of the case: the creation of a revolutionary mechanical depth sensor capable of measuring depths ranging from 0 to 80 metres.
The Master Compressor Diving Pro Geographic, which is recognisable by its 46.3-mm diameter and its characteristic appearance due to the presence of the depth gauge, houses a new Geographic sports movement. All the wearer needs to do is position the city symbolising a given time zone in an aperture at 6 o’clock, and the time there is automatically shown on a 24-hour subdial at 9 o’clock. Nonetheless, this indication highlights the “rack” required to transmit the depth indication, read off by a pointer on the logarithmic scale of the depth gauge shown on an outer dial ring. The date appears in an aperture at 3 o’clock, whereas the luminescent movement operating indicator is located in the lower part of the dial. Equipped with the automatic movement, Jaeger-LeCoultre Calibre 979, and water-resistant to 300 metres, the Diving Pro Geographic model is available in satin-brushed grade 5 titanium.
For more information on Jaeger-LeCoultre diving watches download Master Compressor Diving (pdf, 169kB).
If you are interested in learning more about the Jaeger-LeCoultre brand, there is a brief information summary, or official webpages. In the La Boutique Suisse, you can buy other timepieces from the Jaeger-LeCoultre Company. Take a look at some of them:
- AMVOX 1 Alarm
- Atmos Phases de lune
- Compressor W-Alarm caoutchouc (FB)
- Idéale
- Master Compressor Automatic
- Master Compressor Diving Chrono
- Master Compressor Diving Pro Geo
- Master Compressor Extreme
- Master Compressor Memovox
- Master-Ultra-Thin-38mm
- Reverso GS Chrono
- Reverso Squadra Black Hometime
- Reverso Squadra Lady Automatique
- Reverso Squadra Lady Duetto Automatic
- Reverso Squadra Polo Field



















