Model
Case:
Case Material
Platinum
Case Glass
Sapphire
Case Back
Open
Case Shape
Round
Case Diameter
41.50 mm
Case Height
14.60 mm
Case Lug Width
20.00 mm
Dial:
Dial Color
Black
Dial Indexes
Stick / Dot
Dial Hands
Alpha
Movement:
Hand-wound chronograph movement with column wheel and flyback, perpetual calender with big ('outsize') date. Stop seconds mechanism. Total of 556 parts including 45 jewels.
Type
Handwound
Brand
A. Lange & Söhne
Caliber
L952.1
Base
A. Lange & Söhne L951.1
Display
Analog
Diameter
32.00 mm
Jewels
45
Reserve
36 h
Frequency
18000 bph
Time
Hours, Minutes, Small Seconds, Additional 24 Hour Hand (fixed)
Date
Big Date, Day, Leap Year, Month, Perpetual Calendar
Chronograph
Chronograph, Column wheel, Flyback
Astronomical
Moonphase
Price: $ 258
Introduced at SIHH 2016, the Datograph Perpetual Tourbillon features a hand-wound movement with column-wheel, fly-back chronograph, a perpetual calendar and a tourbillon escapement. In its first iteration [as shown], the case is platinum and the dial black.
  • A. Lange & Sohne Datograph Perpetual Tourbillon (740.036) Watch Replica
  • A. Lange & Sohne Datograph Perpetual Tourbillon (740.036) Watch Replica