For the first time, in the 1815 TOURBILLON, A. Lange & Söhne combined the stop-seconds mechanism for the tourbillon with the ZERO-RESET function. The model version in pink gold features an argenté-coloured dial crafted from 925 silver.
Type
Manual winding
Movement Type
Manual
Caliber
L102.1Jewels
43
Reserve
72
Frequency
21600
Hands
Small Seconds
Power Reserve
72h
Frequency
21600 A/h
Complication
Tourbillon
Case Back
sapphire glass case back
Shape
Round
Material
18-carat pink gold
Glass
Sapphire
Thickness
11.1mm
Diameter
39.5mm
Water Resistance
30m
Dial Color
Argenté
Material
Alligator leather
Buckle
18-carat pink gold deployant buckle
Features
262 parts, ZERO-RESET mechanism
