The Jaeger-LeCoultre Master Ultra Thin Date ref. 1238420 utilizes a 39.00mm stainless steel case and a silver dial, housing the automatic caliber 899/1 with central seconds and a date window.
Movement Type
Automatic
Caliber
899/1Jewels
32
Reserve
38
Frequency
28800
Hands
Center Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
7.80 mm
Diameter
39.00 mm
Water Resistance
50.00 m
Dial Color
Silver
Material
Alligator