====== Lange L961 ======

**Lange L961.1** is a caliber by [[A. Lange & Söhne]].

It is a [[hand-wound]] [[manufacture]] movement with [[tourbillon]] (with patented [[stop-second]]), [[power reserve indicator]] and [[big date]].

It is used in the model [[A. Lange & Söhne Lange 1 Tourbillon]].

===== L961.1 =====
{{wst>image_cr|Lange|L961.1}}

<WRAP ud ud_mov>
**Description:**
  * [[Hand-winding]] movement with [[tourbillon]]
  * Shock-resistant [[Glucydur]] [[screw balance]]
  * [[Swan's neck fine regulation]]
  * [[Three-quarter plate]] in untreated [[Nickel silver]]

**Functions:**
  * Hours, minutes, [[small seconds]]
  * [[Big date]]
  * [[Power reserve indicator]]
  * Tourbillon with patented [[hacking seconds]]

**Data:**
  * Ø 30.6 mm, height 5.9 mm
  * 49 [[jewels]], including 6 in screwed gold [[chaton]]s
  * 21,600 A/h
  * 378 components 
  * Power reserve 72 h

**Production period:**
  * [[2000]]-[[2003]]
</WRAP>

===== L961.2 =====
{{wst>image_cr|Lange|L961.2}}

<WRAP ud ud_mov>
**Description:**
  * [[Hand-winding]] movement with [[tourbillon]]
  * Shock-resistant [[Glucydur]] [[Screw balance]]
  * [[Swan's neck fine regulation]]
  * [[Three-quarter plate]] in untreated [[Nickel silver]]

**Functions:**
  * Hours, minutes, [[small seconds]]
  * [[Big date]]
  * [[Power reserve indicator]]
  * Tourbillon with patented [[hacking seconds]]

**Data:**
  * Ø 30.6 mm, height 5.9 mm
  * 51 [[jewels]], including 2 diamond capstones
  * 21,600 A/h
  * Number of components 381
  * Power reserve 72 h

**Production period:**
  * From [[2010]]
</WRAP>

{{tag>Movements Manual_winding_movements Tourbillon_movements A._Lange_&_Söhne_calibres}}