Introduced in 2017, the Jaeger-LeCoultre Master Ultra Thin 1378480 houses the self-winding caliber 938/1 within a stainless steel case, finished with a sunburst 'azurite' blue dial.
Movement Type
Automatic
Caliber
938/1Jewels
41
Reserve
40
Frequency
28800
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
9.80 mm
Diameter
39.00 mm
Water Resistance
50.00 m
Dial Color
Blue
Material
Alligator