A. Lange & Söhne 1815 UP/DOWN 2026 | Rehaut 1775

Brand: A. LANGE & SÖHNE | Model: 1815 UP/DOWN | Reference: 244.037 | Category: High Horology / Dress Watch | Release Year: 2026

Last updated: September 15, 2026

About This Release

The 1815 UP/DOWN pairs A. Lange & Söhne’s classical Glashütte design with a compact 37.5 mm pink-gold case and a rich blue dial. Its balanced small-seconds and AUF/AB displays frame a manually wound movement offering 72 hours of power reserve.

Collector Note

Collectors may appreciate this edition for its vintage-inspired 37.5 mm proportions and unusual blue-and-argenté dial configuration. The manually wound calibre L051.2 maintains the traditional character expected from the 1815 collection, while the limited production of 300 pieces adds genuine rarity.

Collector Value

A. Lange & Söhne revisits the 1815 UP/DOWN with a compact 37.5 mm pink-gold case and a deep-blue dial crafted from 925 silver. Contrasting subsidiary dials display running seconds and the signature AUF/AB power-reserve indication. Its manually wound calibre L051.2 delivers 72 hours of power reserve and can be viewed through the sapphire caseback. Limited to 300 pieces.

Technical Specifications

View on brand website

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