Encased in yellow gold with a champagne and silver dial, the Grande Langematik ref. 309.021 is driven by the L921.4 caliber. This timepiece was featured in A. Lange & Söhne catalogs from 2003 through 2007.
Movement Type
Automatic
Caliber
L921.4Jewels
45
Reserve
46
Frequency
21600
Hands
Small Seconds
Lug Distance
20.00 mm
Material
Yellow Gold
Glass
Sapphire
Thickness
10.70 mm
Diameter
40.50 mm
Dial Color
Champagne
