Ref. 310.021An elegant and attractive yellow gold perpetual calendar wristwatch with moon phases, 24-hour indication, leap year indication, zero-reset function and presentation box
Manufacturer: A. Lange & Söhne Year: Circa 2005 Reference No: 310.021 Movement No: 45’453 Case No: 146’861 Model Name: Langematik Perpetual Material: 18K yellow gold Calibre: Automatic, cal. 922.1, 43 jewels Bracelet/Strap: Crocodile Clasp/Buckle: 18K yellow gold A. Lange & Söhne pin buckle Dimensions: 38.5mm diameter Signed: Case, dial, movement and buckle signed Accessories: Accompanied by A. Lange & Söhne instruction manual, setting pin, fitted winding presentation box and outer packaging. Further delivered with A. Lange & Söhne Proof of Origin certificate confirming the production of the present timepiece and its subsequent delivery to an official retailer of the Lange Uhren GmbH. , Fusing delicate designs with everyday function, the Langematik Perpetual is one of the most sought-after interpretations among A. Lange & Söhne’s perpetual calendar variety. The most apparent characteristic of this yellow gold ref. 310.021 is its large date windows at 12. Easily recognisable as one of the first iterations to offer this display, it became a recurring feature included in many of the German watchmakers’ later models. Following this attribute, the traditional perpetual calendar dial layout consists of three smaller subsidiary counters: a moon phase indication, a 24-hours indication, a leap year indication, along with a patented zero-reset mechanism that assures fast and precise time-setting. The combination of these intricate complications has resulted in a beautifully balanced cream dial framed with an elegant yellow gold case. Accompanied with its proof of origin, the present A. Lange & Söhne Langematik Perpetual ref. 310.021 is well preserved with minimal signs of use and wear., Originally founded in 1845 by Ferdinand Adolph Lange in Glashütte, Dresden, Germany, the firm established an entire watchmaking culture and industry in Glashütte. The brand quickly became Germany's finest watchmaker, first creating dependable, easy-to-repair watches before going on to produce some of the world's finest complicated pocket watches, including Grande Sonnerie watches, tourbillon watches and Grande Complications.
