Lange 1 | 101.030 | White Gold chronometre-souverain It includes a self-compensating free-sprung

It includes a self-compensating free-sprung flat balance spring

An annual calendar only requires adjustment once a year in February

semi-curved hour and date discs

leather document holder

cursive font on the date disc and "Nautilus" signature on the clasp (as the Aquanaut was originally intended to be part of the Nautilus collection)

Lange 1 | 101.030 | White Gold chronometre-souverain It includes a self-compensating free-sprungThis Lange 1 ref. 101. 030 features the striking combination of a white gold case and a restrained grey dial, creating a distinctive monochromatic appearance which has deservedly given it a cult status among collectors. Believed to have been produced between 2003 and 2007, it represents one of the most versatile and rare executions of the early Lange 1 design. The Rebirth of A. Lange & Shne The name Lange has been tied to watchmaking and the Saxony