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The Encyclopedia of Horology

Wristwatch · Tourbillon wristwatch

A. Lange & Söhne Ref. 761.050 Richard Lange Tourbillon Pour le Mérite Handwerkskunst

Partially verified

The A. Lange & Söhne Richard Lange Tourbillon Pour le Mérite Handwerkskunst, reference 761.050, is a limited edition manual-wind wristwatch produced in 2012. It features a 43mm case crafted from 18K honey gold and is powered by the 31-jewel calibre L072.1 incorporating a fusée-and-chain transmission and tourbillon escapement. The solid honey gold dial features hand-engraved tremblage decoration alongside an overlapping regulator configuration. The upper dial tracks minutes, intersecting an off-centre Roman numeral hour display at bottom right and a subsidiary seconds aperture at bottom left revealing the tourbillon. The source records this piece as number 09 of a 15-piece boutique edition.

Dial and case view of the A. Lange & Söhne Richard Lange Tourbillon Pour le Mérite Handwerkskunst
Dial and case view of the A. Lange & Söhne Richard Lange Tourbillon Pour le Mérite Handwerkskunst — Phillips. Rights pending — permission not yet requested. Original source

Catalogue identity

Source
www.phillips.com
Category
Wristwatch · Tourbillon wristwatch
Maker / attribution
A. Lange & Söhne
Reference
761.050
Catalogue / lot identifier
139
Source-reported date
2012
Country
Germany
Source-reported serial
199'959 and 009/15

Source-reported attribution and specifications are not independent authentication. A listing does not establish present ownership, current display, availability or permission to reproduce.

Object description

Identity and Limitation

The A. Lange & Söhne Richard Lange Tourbillon Pour le Mérite Handwerkskunst, reference 761.050, is a limited edition manual-wind wristwatch produced in 2012. It is numbered 09 of a limited edition of 15 pieces.

The timepiece is identified by the case number 199'959 and 009/15, with a movement number of 88'559.

Evidence for this section
  • “numbered 09 of a limited edition of 15 pieces”
  • “Reference No 761.050”
  • “Case No 199'959 and 009/15”
  • “Movement No 88'559”

Dial and Aesthetic Construction

The dial is composed of solid honey gold and features hand-applied tremblage engraving, described as a grained finish. The layout consists of a main dial for minutes, a register for hours on the right, and a small seconds aperture on the left.

The case is 43mm in diameter, constructed from 18K honey gold, and is fitted to a leather strap with an 18K honey gold A. Lange & Söhne pin buckle.

Evidence for this section
  • “The dial, made of solid honey gold, is decorated with tremblage, a grained finish.”
  • “Dimensions 43mm Diameter”
  • “Material 18K Honey Gold”
  • “18K honey gold A. Lange & Söhne pin buckle”

Mechanical Specifications

The watch is powered by the manual-wind calibre L072.1, which features 31 jewels and a tourbillon escapement. The movement incorporates a fusée-and-chain transmission system intended to equalize mainspring torque.

The movement mechanism comprises 636 individual components and includes a blocking system to prevent overwinding.

Evidence for this section
  • “Calibre Manual, cal. L072.1, 31 jewels”
  • “incorporating a fusée and chain mechanism”
  • “The mechanism alone comprises of 636 individual components”
  • “Equipped with a blocking system, it blocks the winding just before the mainspring is full wound”

Open research questions

  • What specific maintenance requirements are recommended for the fusée-and-chain transmission in the L072.1 calibre?
  • Are there records detailing the specific boutique locations where the 15-piece edition was originally distributed?

Source evidence

Recorded claims and source quotations for A. Lange & Söhne Ref. 761.050 Richard Lange Tourbillon Pour le Mérite Handwerkskunst
FieldSource-reported valueSource quotation
Reference761.050“Reference No 761.050”
Case Number199'959 and 009/15“Case No 199'959 and 009/15”
Movement Number88'559“Movement No 88'559”
CalibreManual, cal. L072.1, 31 jewels“Calibre Manual, cal. L072.1, 31 jewels”
Material18K Honey Gold“Material 18K Honey Gold”
Dimensions43mm Diameter“Dimensions 43mm Diameter”
LimitationNumbered 09 of 15“numbered 09 of a limited edition of 15 pieces”
AccessoriesAccompanied by A. Lange & Söhne Garantie dated May 02, 2012, product literature, wallet, presentation box and outer packaging.“Accompanied by A. Lange & Söhne Garantie dated May 02, 2012, product literature, wallet, presentation box and outer packaging.”

Visible details

  • Textured tremblage engraving across the recessed solid honey gold dial ground
  • Three overlapping regulator rings featuring minute markers, Roman numeral hour indications, and subsidiary seconds
  • Cutaway aperture at the lower left showcasing the tourbillon cage and gearing
  • Polished and brushed 18K honey gold case with straight lugs and a fluted winding crown at 3 o'clock
  • Fitted to a brown leather strap with visible stitching

Research qualifications

  • Movement and case back are not visible in the provided photograph
  • Reported presentation box, guarantee, and accompanying paperwork are not depicted

Photograph identity and source facts were screened before import; rights clearance remains pending.

Consulted source

A. Lange & Söhne The Geneva Watch Auction: XVIII

Reviewed 2026-10-21 · Record cc527ff16b

Terms in this record

Glossary explanations for terms named in this object’s record.