====== VMF 5401 ======
Calibre **VMF 5401** is an [[ultra-thin]] [[micro-rotor]] [[automatic]] watch movement produced by [[Vaucher Manufacture Fleurier]].

===== Information =====
Derived from Cal. [[VMF 5301]], Cal. VMF 5401 measures 13¼ [[ligne]] (30.0 mm) in diameter and is just 2.6 mm thick. It has a power reserve of approximately 42 hours. The [[micro-rotor]] [[automatic]] winding system is uni-directional. The [[variable inertia]] [[balance]] uses a [[flat balance spring]] attached to a [[mobile stud carrier]].

Calibre VMF 5401 is used by a number of watch brands, including parent [[Parmigiani Fleurier]], [[Hermès]], and [[Richard Mille]].

===== Versions =====
  * VMF 5401 / H,M - Hour and minute hands only
  * VMF 5401 / 180 - Hour and minute hands only, skeletonized
  * VMF 5401 / H,M,S6H - Hour and minute hands, small seconds at 6 00
  * VMF 5401 / 50 - 4.2 mm thick with calendar module, hour and minute hands, perpetual calendar

===== External Links =====
  * [[http://www.vauchermanufacture-catalogue.ch/en/movements-complications/|Vaucher Manufacture Catalogue]]


<WRAP ud ud_mov>

**Description:**
  * [[Self-winding]] [[ultra-thin]] movement, [[micro-rotor]], uni-directional winding

**Functions:**
  * Hours, minutes
  * [[Small seconds]]
  * [[Perpetual calendar]]

**Data:**
  * 13¼ [[ligne]]s
  * D 30.0 mm, H 2.6 mm
  * 29 [[jewels]]
  * 21,600 A/h
  * [[Power reserve]] 42 hours

**Production period:**
  * Current
</WRAP>

{{tag>Movements Automatic_movements Double_barrel_movements Micro-rotor_movements Vaucher_calibres}}