The A. Lange & Söhne Langematik Perpetual ref. 310.037, a limited series of 50 pieces released in 2021 for the model's 20th anniversary, pairs a pink gold case with a blue dial.
Movement Type
Automatic
Caliber
L922.1Jewels
43
Reserve
46
Frequency
21600
Hands
Small Seconds
Shape
Round
Lug Distance
20.00 mm
Material
Pink Gold
Glass
Sapphire
Thickness
10.20 mm
Diameter
38.50 mm
Dial Color
Blue
Material
20th Anniversary