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TOURBILLON CHRONOGRAPH
Hand-wound tourbillon watch with chronograph. 18-carat pink gold case, black dial, black strap.
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Royal Oak Offshore Royal Oak Offshore Grande Complication 
Audemars Piguet From the Origins to Today Details
- Case Width 44.00 mm
- Case Thickness 16.60 mm
- Water Resistance 20 m
Specifications
- Case
- Glareproofed sapphire crystal and caseback, forged carbon bezel, black ceramic screw-locked crown and pushpieces, water-resistant to 20 m
- Dial
- Openworked at 6, 9 and 12 o'clock, silvered counter, Arabic numerals and pink gold Royal Oak hands with luminescent coating, black flange
- Bracelet
- Hand-stitched «large square scale» crocodile with 18-carat pink gold AP folding clasp
- Reference
- 26288OF.OO.D002CR.01
- Functions
- Tourbillon, chronograph, hours, minutes
- Total diameter
- 15¼ mm
- Type of balance
- With Variable inertia screws
- Frequency of balance wheel
- 3,00 (=21'600 alternances/hour) Hz
- Type of balance-spring stud-holder
- Mobile stud
- Balance-spring type
- Breguet
- Number of jewels
- 30
- Power reserve
- 237 h
- Number of parts
- 328
specificities
- Integrated Chronograph movement
- Column wheel Chronograph mechanism
- 30-minute counter
- Shockproof system to ensure the chrono-timing precision
- Locking gear Stopwork
- Twin barrels in parallel
- Anodised Aluminum bridges
- Manual finishing on both bridges and mainplate
- Manual finishing of the cut out parts (polished bevels, grained finishing on top and Matt "brouillé" finishing underneath)
- TOURBILLON
- Chronograph / Minutes counter / Seconds counter
Calibre
See the layers of the Calibre DOWNLOAD USER MANUAL (PDF)Calibre 2912 Manufacture
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Expert Service
As an Audemars Piguet owner, you’ll have access to the world’s brightest master horologers – many trained here in the Vallée de Joux.
ServiceVisit a Boutique
You can indulge your fascination with our timepieces at retail locations and at our exclusive boutiques, all over the world.
Where to buy
Audemars Piguet History
The Royal Oak is named for British Royal Navy battleships, themselves christened for the tree where King Charles II hid from his enemies.
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Royal Oak Offshore CHRONOGRAPH
Selfwinding chronograph with date display and small seconds at 12 o'clock.
