The Jaeger-LeCoultre Reverso Tribute Monoface reference Q397848J, introduced in 2021, combines a stainless steel case with a blue dial and utilizes the manual-winding caliber 822/2.
Movement Type
Manual
Caliber
822/2Jewels
21
Reserve
45
Frequency
21600
Hands
Small Seconds
Shape
Rectangular
Lug Distance
20.00 mm
Material
Stainless Steel
Glass
Sapphire
Thickness
8.50 mm
Diameter
27.40 mm
Water Resistance
30.00 m
Dial Color
Blue