A. Lange & Söhne caliber L903.0

A. Lange & Söhne caliber L903.0
Brand:A. Lange & Söhne
Reference:L903.0
Movement:Handwound
Display:Analog
Diameter:30.00
Jewels:41
Reserve:36
Frequency:21600
Chronograph:Chronograph, Column wheel, Rattrapante, Flyback
Hands:Hours, Minutes, Small Seconds
Additionals:Tourbillon Escapement, Chain & Fusée

Description

Hand-wound movement introduced in celebration of the 15th anniversary of a. Lange & Söhne, featuring a tourbillon, chain & fusée and a flyback, rattrapante chronograph. The terminal curve of the balance spring is bent according to calculations made by Prof. Strasser of Glashütte. The 'Tourbograph' was originally conceived by Günter Blumlein, who sadly never got to see the final result. It consists of over 1000 individual parts.

All watches using this caliber: