
Watches & Wonders is often where brands release their most extreme pieces of horology and for A. Lange & Söhne that often means unleashing their Handwerkskunst series. However, for 2026 they’ve taken a more measured approach with an addition to the Lumen collection as their most extreme model but what’s actually more interesting is this: the Saxonia Annual Calendar. It’s a new mid-range option that sits between the previous date and perpetual calendar models.
As we discuss in our complete guide to calendar watches, the level of complexity and prestige in calendar complications sits on a scale. The humble date is the simplest expression of a calendar telling you how far through a month you are. A complete calendar then introduces more information, adding days of the week and month indicators, but it mechanically can’t differentiate between each month and so needs adjusting at the end of every month that doesn’t end in 31 days. An annual calendar like this can differentiate between months with 30 and 31 days but not the outlier of February, meaning it needs adjusting once per year, hence annual. A perpetual calendar then really starts showing off by accounting for not only February but leap years as well.


The primary advantage of an annual calendar is that as the movement inside is less complex than a perpetual calendar, it can be smaller. Resulting in smaller overall proportions for the case as well. The Saxonia Annual Calendar is just 36mm in diameter with a thickness of 9.8mm, making it feel like a proper dress watch on the wrist. By comparison, the Saxonia Langematik Perpetual is 38.5mm x 10.2mm, which is at the limit of how large you want a classical dress watch to be. 36mm also makes it feel more unisex, suitable for a wider range of wrists.

There are two versions of the watch being produced, one in pink gold with an anthracite dial and the other in white gold with a silver dial. The dial itself has a very traditional Lange layout with oversize date at 12 o’clock and then a tricompax arrangement of subdials with days of the week at 9, moonphase and small seconds at 6, and months at 3 o’clock. It’s one of the cleanest, most legible calendar displays around.

Powering the watch is the calibre L207.1 automatic, featuring a 60-hour power reserve. It’s visible through the exhibition caseback where you can see the Glashütte stripe and perlage finishing, as well as the engraved balance cock. It creates a striking dichotomy between the minimalist dial and then the maximalist movement where every surface is finished to within an inch of its life.

While they’re likely more accessible than the perpetual calendar models with 99% certainty, A. Lange & Söhne still keeps them as price on request so it’s impossible to give an accurate analysis of their value. Regardless, they combine some of my favourite aspects of the Saxon watchmaker’s skill, with a design that bridges minimalist and classical design with an exceptionally finished movement.
Price and Specs:
More details at A. Lange & Söhne.