Reference 181.838 of the A. Lange & Söhne Kleine Lange 1 features a white gold housing with a diamond-encrusted bezel and a grey face. It is driven by the manually wound L121.1 movement.
Movement Type
Manual
Caliber
L121.1Jewels
43
Reserve
72
Frequency
21600
Hands
Small Seconds
Shape
Round
Lug Distance
19.00 mm
Material
White Gold
Glass
Sapphire
Thickness
9.50 mm
Diameter
36.80 mm
Dial Color
Grey