This watch is also known as:
172.84 , 172.84/70 , Q1728470 .
Jaeger LeCoultre Master Compressor Automatic Wristwatch.
This magnificent Jaeger LeCoultre Master Compressor Automatic Ref No:172.84.70 (Q1728470) features a Stainless Steel Case, Tan Calfskin leather strap, Steel deployment buckle, Black Dial, Automatic Movement, Features a stylish elongated Date window at the 3 oclock position & Bi-directional Rotating bezel (under the crystal) which is set by the top crown. Water Resistant to 200m/660ft by a revolutionary new patented design - Although the crowns are not "screw down" they are equipped with an external butterfly collar that turns 1/2 turn clock-wise & counter clock-wise (independently of the crown), each collar has red & white enamel indicating arrows. White arrow indicates the crown is secure/water resistant, Red Arrow indicates the crown is non-secure/non-water resistant. When the collar is in the secure position it compresses a gasket that ensures water resistance. Luminous hands & hour markers.
These Jaeger LeCoultre Master Compressor Automatic timepieces embodied force and style and revealed the unique personality of the man behind the revival.