About Tourbillon Watches
The tourbillon, invented by Abraham-Louis Breguet and patented in 1801, is a revolving cage that houses the escapement and balance wheel, counteracting the effects of gravity on timekeeping accuracy and standing as one of watchmaking's most revered complications. Within the Royal Oak line, Audemars Piguet has interpreted the tourbillon across multiple architectures, including the ultra-slim Extra-Thin caliber family, the flying tourbillon variant that removes the upper bridge for an unobstructed view of the rotating cage, and the openworked skeleton format that exposes every component of the movement. The Royal Oak Concept series pushes this further still, pairing the flying tourbillon with avant-garde case design and materials such as forged carbon and titanium. Across all these references, the iconic Royal Oak octagonal bezel with integrated bracelet and tapisserie dial remains the unifying design language.
What to Look For
Buyers should pay close attention to case material and dial color, as these variables drive significant differences in value and rarity: platinum references such as the 26521PT command premiums over steel examples like the 26522ST, while limited or conceptual executions in ceramic or titanium represent distinct collector tiers. The presence of an additional complication, specifically the chronograph function in references like the 26343CE openworked ceramic or the RD#5 titanium flyback chronograph 26545XT, further elevates technical complexity and typically market value. Case size also differentiates the lineup, with the Extra-Thin family running at 41 mm for a more wearable profile and the Concept and Tourbillon Chronograph references reaching 44 mm for a bolder, more architecturally expressive presence on the wrist.
Frequently Asked Questions
What is a flying tourbillon and how does it differ from a standard tourbillon in Royal Oak references?
A flying tourbillon omits the upper structural bridge that normally spans the rotating cage, giving an unobstructed view of the mechanism as it completes its rotation, typically once per minute. In the Royal Oak lineup, flying tourbillon references such as the 26735CB openworked ceramic and the Royal Oak Concept 26589IO showcase this architecture prominently, whereas standard tourbillon Extra-Thin references retain a more classical bridge construction that blends into the dial design.
Are the tourbillon watches in this collection new or pre-owned, and how does Bizak and Co. authenticate them?
Bizak and Co. specializes in authenticated pre-owned and unworn luxury watches, and every tourbillon reference in this collection undergoes a thorough authentication process verifying case, dial, movement, and reference numbers before listing. Buyers receive detailed condition information and can expect pieces to be ready to ship upon purchase, with the assurance that comes from dealing with an established luxury watch specialist.
Which Audemars Piguet Royal Oak tourbillon references are most sought after by collectors?
Platinum references, particularly blue dial examples such as the 26521PT, are consistently among the most coveted Royal Oak tourbillon watches due to the rarity of platinum as a case material and the striking contrast of the blue tapisserie dial. Openworked ceramic pieces like the 26343CE tourbillon chronograph and the 26735CB flying tourbillon attract collectors drawn to skeletonized movements and AP's advanced ceramic technology, while the Royal Oak Concept 26589IO appeals to those seeking the most avant-garde expression of the tourbillon complication within the Royal Oak family.
Browse also: Audemars Piguet collection.
Buy, trade, or sell. Contact Bizak & Co. for pricing and availability on any reference in this collection.
