The Jaeger-LeCoultre Master Control Chronograph Calendar (ref. 4132520), released in 2020, pairs a 40mm pink gold case with a silver dial and a brown alligator strap. It utilizes the automatic caliber 759, which integrates a column-wheel chronograph with a full calendar and moonphase display.
Shape
Round
Lug Distance
20.00 mm
Material
Pink Gold
Glass
Sapphire
Thickness
12.05 mm
Diameter
40.00 mm
Water Resistance
50.00 m
Dial Color
Silver
Material
Alligator