The 'OG' Of Modern Watchmaking: A. Lange & Söhne's Grande Complication | Sotheby's

Why It Matters

The watch’s scarcity and flawless provenance cement its value as a benchmark for high‑end collectors, while underscoring A. Lange & Söhne’s enduring leadership in ultra‑complicated horology.

Key Takeaways

• A. Lange & Söhne's 1916 Grande Complication showcases five major functions.
• Only five pieces were made; this is the final pink gold example.
• Features split‑second chronograph, minute repeater, perpetual calendar, and miniature repeat.
• Original 1939 acquisition chain adds provenance and rarity to the timepiece.
• Bare case design highlights German horological craftsmanship over decorative embellishment.

Summary

The video examines A. Lange & Söhne’s 1916 Grande Complication, a historic grand‑complication clock‑watch that epitomizes the brand’s DNA. Originating from Ferdinand Adolf Lange’s 1845 workshop ecosystem, the piece reflects a lineage where apprentices stayed five years before launching their own ateliers, ensuring in‑house mastery of every component.

Between 1901 and 1928 the firm produced nine grand‑complication clock‑watches; this particular model is the fifth and the last crafted in pink gold. It integrates a split‑second chronograph, minute repeater, perpetual calendar and a miniature repeater, all housed in a bare, undecorated case that lets the movement speak for itself. The watch survived in pristine condition, accompanied by its original box and certificate, after being purchased from a Viennese jeweler in 1939 by the same family that now offers it.

The presenter emphasizes, “It doesn’t get better than that,” and notes the piece’s “proper German watchmaking” pedigree. Unlike recent market examples that sport heavy engraving, this watch’s minimalist aesthetic underscores the brand’s commitment to technical excellence over ornamentation.

For collectors, the rarity of a fifth‑of‑a‑kind pink‑gold example, its unbroken provenance, and its status as the pinnacle of early 20th‑century horology make it a benchmark asset. Its sale reinforces A. Lange & Söhne’s position at the top of the luxury watch market and signals continued demand for historically significant, mechanically complex timepieces.

Original Description

Watch to discover this extremely rare and highly important Grande Complication watch, with perpetual calendar, minute repeater, grande and petite sonnerie, and split-second chronograph.

A. Lange & Söhne only made 9 of these Grande Complication watches, with this example being the fifth in the series and the final example made in pink gold.

Grande Complication No. 62'508 is offered in the Important Watches sale in Geneva, 10 May 2026.

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