A Lange Sohne Saxonia Datograph Perpetual White Gold 41mm Grey Dial 410.038 E

The A. Lange & Söhne Saxonia Datograph Perpetual is widely regarded as one of the most architecturally and mechanically ambitious wristwatches ever conceived by the storied Glashütte manufacture. Reviving the Saxon watchmaking tradition that was nearly erased by history, A. Lange & Söhne relaunched in 1994 with an unwavering commitment to in-house movement construction, hand-finishing of every component, and a design language that owes nothing to Swiss convention. The Datograph line, introduced in 1999, immediately set a new benchmark for the flyback chronograph, and the addition of a perpetual calendar mechanism elevated the complication to a level that only a handful of makers in the world have matched.

Reference 410.038 E presents this extraordinary combination in a 41mm white gold case that strikes the ideal balance between presence and elegance. White gold is the most formal and luminous of the precious case metals, lending the watch a cool, silvery brightness that complements the grey index dial beneath. The grey dial is restrained yet sophisticated — a deliberate departure from the showmanship of coloured lacquer — allowing the architecture of the perpetual calendar displays and the chronograph registers to speak entirely for themselves. Applied indices replace numerals, maintaining the dial's clean geometry while ensuring excellent legibility.

The perpetual calendar on the Datograph Perpetual is an outsize-date perpetual calendar, one of the signature inventions of A. Lange & Söhne, displaying the date through a large, twin-aperture window that is immediately readable at a glance. The calendar mechanism correctly accounts for months of varying length and for leap years, requiring no correction until 2100 under normal operation — a feat of mechanical logic executed entirely in-house. The flyback chronograph complication allows the elapsed-time measurement to be stopped, reset, and restarted with a single push of the lower crown-side pusher, a functionality that is considerably more demanding to engineer than a conventional start-stop-reset sequence.

The white gold bezel frames the dial with an unbroken ring of precious metal, while the leather strap keeps the wearing experience supple and appropriate for both formal occasions and considered everyday wear. At 41mm, the case size is large enough to wear with authority yet shaped with enough restraint that it disappears beneath a shirt cuff when the moment calls for it. Every surface of the case — lugs, flanks, crown, pushers — reflects the Lange philosophy of alternating polished and satin-finished planes, a hallmark visible on every reference the manufacture produces.

Buying a grand complication of this calibre from Bizak & Co. means working with a dealer that understands the nuances of A. Lange & Söhne collecting, from subtle reference variations and dial evolutions to the importance of correct documentation and service history. Our specialists are available to answer detailed questions about reference 410.038 E, assist with secure shipping, and guide you through every step of the purchase process. We invite you to contact us directly or explore our full roster of Lange watches for sale online — and to experience the Bizak standard of service that serious collectors return to time and again.