====== Seiko 6S37 ======

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== Picture links ==
  * [[http://i419.photobucket.com/albums/pp273/monochorme/monochrome/seiko-caliber-6s37.jpg|Image of the Seiko 6S37 caliber]]
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The **Cal. 6S37** is an [[automatic]] [[column wheel]] [[chronograph]] from [[Seiko]] with [[power reserve indicator]].

The movement is a member of the well-known calibre family 6S (-> [[Seiko 6S78]]). It is considered a top class movement and even superior to the [[Valjoux 7750]].

Used in the [[Seiko Flightmaster Chronograph]] model, among others. An extended conversion of this caliber is used in the [[Erhard Junghans Aerious]] model (Junghans J 890).

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**Description:**
  * [[Automatic]] movement
  * [[Column wheel]] [[chronograph]]

**Functions:**
  * Hour, minute, [[small seconds]]
  * Chrono function [[center second]], 30-min, 12-h
  * [[Power reserve indicator]]
  * 7 hands

**Data:**
  * ? [[Ligne]]s 
  * 28.4 mm, H 7.2 mm
  * 40 [[jewels]]
  * 28,800 A/h
  * Power reserve approx. 50h

**Production period:**
  * ?
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{{tag>Movements Automatic_movements Chronograph_movements Column_wheel_chronograph_movements Seiko_calibres}}