====== SW 500 ======
{{wst>image_r|SW 500|Calibre SW 500\\ © [[Sellita]]}}

The **Sellita SW500** is an [[automatic]] [[chronograph]] movement produced by [[Sellita]]. It is based on the popular [[Valjoux 7750]] design, which Sellita has long produced along with [[ETA]]. In [[2012]], [[TAG Heuer]] began sourcing the SW500 as an alternative to the Valjoux 7750, naming both "[[TAG Heuer Calibre 16|Calibre 16]]".

===== Ebauche Variants =====
  * [[Oris]] Cal. 771 - SW 510 [[bi-compax]]
  * [[Alpina]] AL-860 - [[Bi-compax]] modification and in-house finishing
  * [[Alpina]] AL-880 - [[Regatta countdown]] module and in-house finishing
  * [[TAG Heuer Calibre 16]]
  * [[IWC]] 75320


<WRAP ud ud_mov>

**Description:**
  * [[Automatic]] [[chronograph]]
  * [[Escapement]] stone lever
  * [[Yoke winding system]]
  * Stop mechanism [[Cam switching]]
  * [[Incabloc]] [[shock protection]]

**Functions:**
  * Hours, minutes
  * [[Small seconds]] at the 9
  * 1/8-seconds counter, 30-minutes counter, 12-hours counter
  * Rapid calendar advance
  * [[Hacking seconds]]
  * [[Complication]]s 12-hours counter, day [[quickset date feature]]

**Data:**
  * 13¼ [[ligne]]s
  * D 30.0 mm, H 7.9 mm
  * 25 [[jewels]]
  * 28,800 A/h
  * Power reserve 44h

**Production period:**
  * Since [[2012]]
</WRAP>

{{tag>Movements Sellita_calibres Automatic_movements Chronograph_movements Automatic_chronograph_movements}}