A. Lange & Söhne Datograph Perpetual Tourbillon 41.5 Limited Edition

The A. Lange & Söhne Datograph Perpetual Tourbillon blends chronograph precision, perpetual calendar complexity, and the technical marvel of a tourbillon into a single exceptional timepiece. The 41.5 mm platinum case frames a sophisticated dial featuring a flyback chronograph, perpetual calendar (day, date, month, leap year, moonphase), and an exposed tourbillon—all powered by the finely finished hand-wound calibre.

This limited-edition watch showcases A. Lange & Söhne’s hallmark details: finely engine-turned subdials, precise moonphase display, platinum hands and applied hour markers, and exceptional case finishing. The sapphire caseback reveals the beautifully decorated movement, complete with a tourbillon bridge, column-wheel chronograph, and polished levers.

Presented in excellent condition, with original box and papers, this Datograph Perpetual Tourbillon is a pinnacle acquisition—a masterpiece of haute horlogerie and mechanical refinement.

Technical Specifications

Brand: A. Lange & Söhne

Model: Datograph Perpetual Tourbillon

Case Material: Platinum

Case Size: 41.5 mm

Dial: Silver/Grey Dial with Engine‑Turned Subdials and Moonphase

Functions: Hours, Minutes, Small Seconds, Flyback Chronograph, Perpetual Calendar, Moonphase, Tourbillon

Movement: Manual-Wind Datograph Perpetual Tourbillon Calibre

Power Reserve: ~50–60 hours

Bracelet/Strap: Black Alligator Leather

Clasp/Buckle: Platinum Deployant Clasp

Crystal: Sapphire Front and Back

Water Resistance: 30 m (100 ft)

Condition: Excellent

Includes: Original Box & Papers

Edition: Limited Edition