====== Cartier Rotonde de Cartier Tourbillon Monopusher Chronograph ======
{{wst>image_cr|Cartier|Rotonde de Cartier Tourbillon Monopusher Chronograph}}

{{wst>image_cr|Cartier|9431 MC}}

**Rotonde de Cartier Tourbillon Monopusher Chronograph** is a wristwatch by [[Cartier]].

For the first time in the history of watchmaking a movement is equipped with the two [[complication]]s [[mono-pusher]] [[chronograph]] and [[tourbillon]] the calibre [[Cartier 9431 MC]]. It was made ​​exclusively for Cartier in [[2005]] by one of the most renowned Swiss movement manufacturers in the field of [[Haute Horlogerie]], [[Renaud et Papi]].

The graphically embossed [[platinum]] case offers the elegance of its modern layout. The dial has a [[guilloché]] and a [[skeletonized]] level.

The transparent [[sapphire crystal]] caseback allows a free view on the [[calibre]] and its major components like the [[tourbillon]], the rocker which is directly connected with winding device, and the [[column-wheel]], which controls the functions start, stop and zero-reset. In addition, it provides a look at both sides of the [[tourbillon]].


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**Movement:**
  * [[Manufacture]] [[chronograph]] movement [[Cartier 9431 MC]], 21,600 A/h
  * [[Column-wheel]] control
  * [[Tourbillon]]
  * [[Power reserve]] 72 h

**Case:**
  * [[Platinum]]
  * Ø 42 mm
  * [[Sapphire crystal]], caseback with [[sapphire crystal]]
  * [[Perlaged]] crown in platinum and decorated with a sapphire [[cabochon]]
  * [[Waterproof]] to 3 atm

**Dial:**
  * [[Silver]], [[guilloché]] and [[skeletonized]]
  * Roman numerals
  * [[Blued]] hands

**Functions:**
  * Hours, minutes
  * [[Monopusher chronograph]]

**Bracelet:**
  * Black strap in full-cut crocodile leather
  * [[Double folding clasp]] in platinum

**Limited edition:**
  * 50 pieces, individually numbered
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{{tag>Watch_models Chronographs Watches_with_tourbillon Cartier_models}}