Jaegar-LeCoultre Master Compressor Automatic
Master Compressor Automatic is a mechanical automatic using the Jaeger- Le Coultre caliber 960M. It is crafted, assembled and decorated by hand with 31 jewels and consists of approximately 226 parts. It is powered by 44-hour reserve.
The heavy metal oscillating weight segment gives this piece a thickness of 4.2mm. The basic functions include hour, minute, center seconds, date at 3, with secured graduated rotating bezel.
It has 2 crowns with adjustable functions which come fitted with a compressor key. The 1st is to wind the watch, set the hours and minutes and date. The 2nd is to adjust the rotating bezel.

The 18K pink-gold cambered sapphire crystal case is equipped with a hardness of 9 and has a diameter of 36.8mm. There is a 18K gold Master Compressor seal on the case back and is water resistant to 20atm (200m).
Another available version is stainless steel case with calf strap or patented 5-dual axis clasp on metal bracelet. This 52-parts bracelet comes with fast summer/winter or morning/evening length-change enabling fine adjustment over 2x4mm.
The dial is available in charcoal grey. It comes with luminescent numerals with 8 luminescent hour markers which are open-worked. The rhodium-plated trapeze-shaped luminescent hour and minute brass hands are accompanied with white lacquered-brass small-seconds hand with red tips.
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