====== Audemars Piguet Royal Oak Chronograph Tourbillon ======
{{wst>image_r|Audemars_Piguet_Royal_Oak_Chronograph_Tourbillon|Audemars Piguet Royal Oak Chronograph Tourbillon, Ref. 25977OR.OO.D002CR.01}}
The **Royal Oak Chronograph Tourbillon** is a luxurious sports watch by [[Audemars Piguet]] introduced in [[2003[[.

The [[Royal Oak]] as [[Chronograph]] in the luxury version with [[tourbillon]]. Case and bracelet in [[rose gold]] (variants in [[yellow gold]] or [[stainless steel]]). Case dimensions 44 mm, Audemars Piguet [[manual winding]] Calibre [[AP 2889]], 25 [[jewels]], [[perlage]]-finished [[bridge]]s, [[Geneva stripes]].


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**Reference:**
  * 25977OR.OO.D002CR.01 [[rose gold]], black dial, leather strap
  * 25977BA.OO.D088CR.01 [[yellow gold]], silver dial, leather strap
  * 25977BA.OO.1205BA.01 [[yellow gold]], white dial, gold bracelet
  * 25977BA.OO.1205BA.02 [[yellow gold]], silver dial, gold bracelet
  * 25977ST.OO.D002CR.01 [[stainless steel]], black dial, leather strap
  * 25977ST.OO.1205ST.01 [[stainless steel]], blue dial, [[stainless steel]] bracelet
  * 25977ST.OO.1205ST.02 [[stainless steel]], black dial, [[stainless steel]] bracelet

**Movement:**
  * [[Manual winding]] Calibre [[AP 2889]], 21,600 A/h
  * [[Chronograph]] and [[Tourbillon]]
  * 13 [[ligne]]s
  * All movement parts decorated by hand; [[plate]] [[rhodinated]], [[angled]] and [[perlaged]], [[bridge]]s with [[Geneva stripes]]
  * Shock protection [[KIF]] Elastor
  * 25 [[jewels]]
  * 286 components
  * Power reserve bis zu 70 hours

**Case:**
  * [[Rose gold]] ([[yellow gold]], [[stainless steel]])
  * D 44 mm, H ? mm
  * [[Sapphire crystal]], caseback with [[sapphire crystal]]
  * [[Waterproof]] to 20 m

**Functions:**
  * Hours, minutes, seconds
  * [[Chronograph]]

**Bracelet:**
  * Crocodile leather strap with [[folding clasp]] (Variants Metal bracelet with [[double folding clasp]]) 
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{{tag>Watch_models Chronographs Watches_with_tourbillon Audemars_Piguet_models}}