A. Lange & S"ohne Datograph Flyback Ref. 403.032
Luxury Chronograph / Flyback Chronograph · A. Lange & S"ohne (Richemont Group). Tier: Haute Horlogerie. Widely considered among the finest watchmakers in the world, rivaling Patek Philippe and Vacheron Constantin.
Period: Neo-Vintage / Modern Luxury (Late 1990s - 2010s). The design is characterized by Saxon industrial elegance, featuring the iconic outsize date inspired by the Semper Opera House clock.
Type
Luxury Chronograph / Flyback Chronograph
Brand
A. Lange & S"ohne (Richemont Group). Tier: Haute Horlogerie. Widely considered among the finest watchmakers in the world, rivaling Patek Philippe and Vacheron Constantin.
Movement
Manual-wind Calibre L951.1. Features 405 parts, 40 jewels, 18,000 vph frequency, and a 36-hour power reserve. It is a column-wheel flyback chronograph with a jumping minute counter.
Dimensions
Case diameter: 39mm, Thickness: 12.8mm, Lug-to-lug: 48mm, Lug width: 20mm.
Description
The Datograph is often cited by experts, including Philippe Dufour, as the finest commercially produced chronograph movement in the world. Its aesthetic is defined by the 'equilateral triangle' layout formed by the outsize date and the two subdials. The 39mm case provides a substantial, yet classic wrist presence, while the 'Dufourgraph' movement is a visual masterpiece of depth and finishing.
Key Features
Patented outsize date window, flyback chronograph function, jumping minute counter, and the distinctive 'balanced triangle' dial layout. The use of untreated German silver for the movement plates is a brand signature.
Dial Description
Silver/Argent&e-colored solid silver dial. Features recessed silver sub-dials (subsidiary seconds and 30-minute counter) in a lower-half 'eyes' configuration. Applied pink gold Roman numerals at II, VI, and X. Large outsize date at 12 o'clock. Tachymeter scale on the outer periphery. Alpha-style luminescent hands.
Case Material
18k Pink Gold (Rose Gold). The case features a signature mix of high-polished surfaces on the bezel and lugs with satin-brushed finishing on the case middle.
Crystal Type
Scratch-resistant sapphire crystal with anti-reflective coating on both sides. The crystal is flat with a slight chamfered edge.
Bezel Details
Fixed, polished 18k pink gold bezel with a steep, elegant slope towards the case edge.
Crown & Pushers
Pink gold fluted crown with brand engraving. Rectangular pusher at 10 o'clock for the outsize date quick-set; two rectangular pump-style pushers at 2 and 4 o'clock for chronograph start/stop and flyback/reset functions.
Bracelet or Strap
Dark brown hand-stitched alligator leather strap. Features a signed 18k pink gold tang buckle (though some were sold with a deployant clasp).
Caseback Details
Exhibition sapphire crystal caseback. Reveals the Calibre L951.1 movement featuring untreated German silver plates, hand-engraved balance cock, and gold chatons secured by blued screws.
Movement Type
Manual-wind Calibre L951.1. Features 405 parts, 40 jewels, 18,000 vph frequency, and a 36-hour power reserve. It is a column-wheel flyback chronograph with a jumping minute counter.
Water Resistance
30 Meters (3 ATM). Splash-resistant only; not suitable for swimming, showering, or immersion.
Origin & Provenance
Glash"utte, Germany. Hand-manufactured in the Saxon watchmaking hub. Features an in-house movement assembled twice for precision and finishing perfection.
Age Estimate
Circa 2003-2011. The pink gold version (403.032) followed the original platinum release of 1999 and was a staple of the catalog until the Datograph Up/Down was introduced.
Cultural Significance
The Datograph is a symbol of the rebirth of German watchmaking after the reunification of Germany. It established A. Lange & S"ohne as a contemporary powerhouse in high watchmaking and is a 'Grail' watch for most serious collectors.
Condition Notes
The watch appears to be in Good to Very Good condition. There are visible micro-scratches on the polished bezel and lugs consistent with wear. The strap shows some creasing. No visible chips on the sapphire crystal. Dial appears pristine.
Value Estimate
$65,000 - $85,000 USD. Prices fluctuate based on the presence of original box and papers, and the specific condition of the movement and case finishing.
Care & Maintenance
Recommended service every 5-7 years by A. Lange & S"ohne. German silver is sensitive to skin oils; avoid touching the movement if the case is open. Water resistance is minimal and should be kept away from all moisture.
Similar Watches
Patek Philippe 5170R (Thinner, Swiss style), Vacheron Constantin Cornes de Vache (Vintage aesthetic), Breguet Classique 5277. The Datograph is thicker and more industrial than its Swiss counterparts.
Interesting Facts
When the Datograph was released in 1999, it shocked the industry as most major brands (including Patek Philippe) were still using outsourced Lemania-based movements. It forced a renaissance in in-house chronograph development among Swiss rivals.