|Winding:||Hand winding, Two Barrel|
|Diameter:||35.60 mm (15.75 ligne)|
|© Audemars Piguet||Complications:||GMT Hand, Tourbillon|
|Hands:||24 Hour Window at 3:00, Central Hour Hand, Central Minute Hand, Mode Indicator at 6:00, Open Heart at 9:00|
|Distinguishing Technical Characteristics|
Cal. 2913 is a tourbillon movement with GMT function from Audemars Piguet. The tourbillon is visible through the openworked dial at 9:00. Twin barrels power the movement in parallel for 237 hours power reserve.
- Audemars Piguet Royal Oak Concept GMT Tourbillon, Ref. 26560