The A. Lange & Söhne 1815 Up/Down 234.041 is a 25-piece limited edition commemorating the 25-year collaboration between the brand and Wempe. This model, derived from the retired 1815 Up/Down, pairs a white gold case with a blue dial and silver subdials; a pink gold version exists as ref. 234.042.
Movement Type
Manual
Caliber
L051.2Jewels
29
Reserve
72
Frequency
21600
Hands
Small Seconds
Lug Distance
20.00 mm
Material
White Gold
Glass
Sapphire
Thickness
8.90 mm
Diameter
39.00 mm
Dial Color
Blue
Material
Wempe