A. Lange & Söhne Grand Lange 1 115.022

Grand Lange 1 : 115.022

The A. Lange & Söhne 115.022, released in 2008, is a part of the esteemed Lange 1 collection, specifically the Grand Lange 1 model. This timepiece features a 41.9mm gold case with a transparent caseback, showcasing the precision-adjusted movement in five positions. The movement consists of twin mainspring barrels, plates and bridges made of untreated German silver, and a balance cock engraved by hand. With 365 movement parts and 53 jewels, this watch boasts a lever escapement, shock-resistant glucydur screw balance, and Nivarox balance spring. It operates at a frequency of 21,600 semi-oscillations per hour and has a whiplash precision index adjuster with patented beat adjustment mechanism. The watch also offers a power reserve of 72 hours and is finished with appliques in gold and a prong buckle in solid gold.