Introduced in 2020, the Jaeger-LeCoultre Master Control Calendar reference Q4142520 features a 40mm Pink Gold case, a silver dial, and a brown strap. It is powered by the self-winding caliber 866AA, which provides a full calendar and moonphase display.
Movement Type
Automatic
Caliber
866AAJewels
34
Reserve
70
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Pink Gold
Glass
Sapphire
Thickness
10.95 mm
Diameter
40.00 mm
Water Resistance
50.00 m
Dial Color
Silver
Material
Alligator
