A. Lange & Söhne has used Watches and Wonders 2026 to release two watches that sit at opposite ends of the brand's range. One is a platinum Lange 1 Tourbillon Perpetual Calendar with a semi-transparent dial, every indication luminous, made in 50 pieces. The other is a smaller, quieter 36mm Saxonia Annual Calendar, offered in white gold with a silver dial or pink gold with a grey one.
Both pieces address what Lange has been pointing at for two years: a collector base that wants either the most complicated Saxon watches available, or a Saxonia that fits under a shirt cuff. There is not much in between this year.
The Lange 1 Tourbillon Perpetual Calendar "Lumen"
The Lumen is the headline release, and it uses Lange's approach to semi-transparent dials that first appeared on the Zeitwerk Lumen in 2010. The dial has a smoked sapphire finish that blocks most visible light but lets ultraviolet through. Underneath, the calendar discs and the peripheral month ring are coated with luminous material, which charges in daylight and glows in the dark.
That has one obvious practical benefit and one less obvious one. The practical benefit is a readable perpetual calendar at night, which no standard perpetual offers. The less obvious benefit is that Lange can use the luminous coating to replace painted indications on the disc faces, which makes the displays readable both in bright conditions, through the tinted sapphire, and in the dark, through the glow.
The movement is a tourbillon with stopped-seconds function and a perpetual calendar accurate until 2100, when the leap-year rule breaks. It is housed in a 950 platinum case, limited to 50 pieces. Pricing has not been published publicly by the brand, and Revolution and Fratello both described it as available only through Lange boutiques on request.

The Saxonia Annual Calendar in 36mm
The second piece is less dramatic and probably more interesting to the broader Lange audience. The Saxonia Annual Calendar, which previously came in a 38.5mm case, has been redrawn to 36mm. Lange describes it as more tailored, which in watch terms usually means a slightly thinner profile and redesigned indices to match the smaller real estate.
The 36mm version comes in two finishes: white gold with an argenté dial, and pink gold with a grey dial. WristReview reported that the redesigned lancet hands and pyramid-faceted batons were drawn specifically for the smaller case, rather than scaled down from the larger reference. The annual calendar displays day, date, month, and moonphase, and the complication only needs correcting once a year at the end of February.
At 36mm, this is a watch that sits comfortably in the size range most Swiss and German manufacturers have been migrating toward since 2024. It replaces a larger piece in the Saxonia Annual Calendar line rather than sitting alongside it.
Where both watches fit in the 2026 range
Lange has been relatively conservative at Watches and Wonders in recent years, usually releasing two or three major pieces. The 2026 lineup is built around the Lumen as a technical flagship and the Saxonia as a wearability update. Neither piece replaces the Datograph or the Odysseus, both of which were refreshed in 2024.
The Lumen is likely to be the most talked-about piece because of the luminous perpetual calendar, but collectors who have waited for a smaller Saxonia Annual are arguably the bigger winner. Documented Lange watches, particularly the smaller Saxonia references, have tended to hold their value well on the secondary market. A 36mm annual calendar in white or pink gold is the kind of piece that usually finds a stable audience.
Deliveries for both references are expected through authorised retailers in the second half of 2026.
Sources: Revolution, Fratello, WristReview, Haute Time, Stuff, A. Lange & Söhne.


