====== A. Lange & Söhne Tourbograph Perpetual “Pour le Mérite” ======

{{wst>image_cr|A. Lange & Söhne|Tourbograph Perpetual „Pour le Mérite“|Tourbograph Perpetual “Pour le Mérite”}}
{{wst>image_cr|Lange|L133.1}}

**Tourbograph Perpetual "Pour le Mérite"** is a wristwatch by [[A. Lange & Söhne]].

[[2017]] presented exclusive luxury model and the fifth masterpiece of the "Pour le Mérite" series: it combines the complications [[rattrapante chronograph]], [[perpetual calendar]] and [[tourbillon]], encased in a platinum case. Thus, it is the first [[minute tourbillon]] in wristwatch format driven by chain and fusee with perpetual calendar and additional rattrapante chronograph.

According to the style (numerals, central display of hour and minute), this watch belongs to the 1815 series.

<WRAP ud ud_mod>
**Reference:**
  * 706.025 [[platinum]]

**Movement:**
  * [[Manual winding]] [[manufacture movement]] [[Lange L133|L133.1]], 21.600 A/h
  * [[Chronograph]] with [[rattrapante]] mechanism, [[column-wheel]] control
  * [[Tourbillon]]
  * [[Fusée-and-chain transmission]]
  * [[Plate]]s and [[bridge]]s in untreated [[nickel silver]]
  * NIVAROX-1 [[flat hairspring]] from in-house production
  * [[Glucydur]] [[balance]]
  * 52 [[jewels]], including 2 diamonds; 6 gold [[chaton]]s, including 2 screwed
  * 1319 components
  * Power reserve 36 hours

**Case:**
  * [[Platinum]] 
  * Ø 43 mm, height 16.6 mm
  * [[Sapphire crystal]]
  * Caseback with [[sapphire crystal]] sighting window

**Dial:**
  * Solid [[silver]], argenté, arabic numerals and minute track
  * Lancet hands [[blued]]

**Functions:**
  * Hours, minutes, [[small seconds]] with [[hacking seconds]]
  * [[Chronograph]] seconds, 30-minutes counter, [[rattrapante]] hands
  * [[Flyback]] function
  * [[Perpetual calendar]] with date, day of week, month, leap year, [[moon phase indication]]

**Bracelet:**
  * Crocodile leather strap

**Limited edition:**
  * 50 pieces
</WRAP>

{{tag>Watch_models Chronographs Rattrapante Watches_with_perpetual_calendar Watches_with_moon_phase Watches_with_tourbillon A._Lange_&_Söhne_models 
A._Lange_&_Söhne_1815_models A._Lange_&_Söhne_Pour_le_Mérite_models}}