April 19 2026

Lange 1 Tourbillon Perpetual Calendar “Lumen”: Everything You Need To Know

MRSTATELESS A. LANGE & SÖHNE, NEW RELEASES 2026, Limited Edition, Perpetual Calendar, Platinum, Tourbillon, Watches and Wonders 2026 0

A. Lange & Söhne continues to explore the intersection of high complications and innovative design with the Lange 1 Tourbillon Perpetual Calendar “Lumen.” This latest edition combines the manufacture’s most sophisticated Lange 1 configuration with its signature Lumen aesthetic, resulting in a timepiece that is both mechanically advanced and visually distinctive.

A Signature Display, Reimagined

The watch retains the instantly recognizable Lange 1 layout, defined by its asymmetrical dial and iconic outsize date. What sets this version apart is the smoked sapphire dial, which introduces a semi-transparent effect that reveals elements of the movement typically hidden beneath. This layered construction adds depth while maintaining the clarity expected from such a complex watch.

Central to the Lumen concept is the extensive use of luminescent materials. The outsize date, time indications, and calendar displays are all treated to glow in low-light conditions, becoming especially vivid under UV light. The effect extends to the moonphase display, where the celestial disc features luminous stars that enhance visibility while adding a refined visual detail.

Comprehensive Calendar and Tourbillon Integration

The watch integrates a perpetual calendar alongside a tourbillon, two of the most prestigious complications in watchmaking. The calendar is programmed to accurately display the date, day, month, and leap-year cycle, requiring minimal correction over long periods. This is complemented by a precise moonphase indication, while the tourbillon mechanism continuously rotates to counteract the effects of gravity on timekeeping, improving overall accuracy. Despite the complexity, all indications are arranged in a balanced and legible manner in line with the Lange 1 design language.

Case and Wearability

Crafted in 950 platinum, the case measures 41.90 mm in diameter with a height of 13 mm. These dimensions reflect the technical content of the watch while remaining proportionate on the wrist. It is paired with a hand-stitched black alligator leather strap and secured by a platinum deployant buckle equipped with a practical quick-lock system.

Movement and Finishing

Inside, the in-house automatic movement operates at a frequency of 3Hz and delivers a power reserve of approximately 50 hours. The movement showcases the brand’s traditional finishing techniques, visible through the sapphire caseback. German silver bridges, hand-finished surfaces, and intricate detailing underline the level of craftsmanship that defines the manufacture.

Exclusivity

Limited to just 50 pieces, the Lange 1 Tourbillon Perpetual Calendar “Lumen” is an exceptionally exclusive release. With pricing available upon request, it stands as a compelling example of contemporary haute horlogerie, combining technical innovation, refined aesthetics, and traditional watchmaking expertise.