A. Lange & Söhne
Datograph Perpetual Tourbillon
Ref. 740.032
Popularly known as "Datograph PerpTour"
The Datograph Perpetual Tourbillon is one of the most complex and technically accomplished watches ever produced. Combining a column-wheel flyback chronograph, perpetual calendar with four-digit year display, and a 60-second tourbillon — all in an 18ct white gold case with slate grey dial.
Technical Specifications
Case Diameter
41.5 mm
Case Material
18ct White Gold
Movement
Calibre L082.1, Manual-winding
Power Reserve
50 hours
Complications
Flyback chronograph, perpetual calendar, 4-digit year, tourbillon
Dial
Solid silver rhodié slate grey
Pre-Owned & Secondary Market
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