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Extra-thin Selfwinding
Selfwinding watch with date display. Stainless steel case, blue dial, stainless steel bracelet.
Explore Royal Oak
Royal Oak To break the rules, you must first master them. 
Savoir-faire Designing a Royal Oak 
Royal Oak Eight new models to celebrate the 40th anniversary Details
- Case Width 39.00 mm
- Case Thickness 8.10 mm
- Water Resistance 50 m
Specifications
- Case
- Stainless steel case, glareproofed sapphire crystal and caseback, water-resistant to 50 m
- Dial
- Blue dial with "Petite Tapisserie"pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating
- Bracelet
- Stainless steel bracelet with AP folding clasp
- Reference
- 15202ST.OO.1240ST.01
- Functions
- Hours, minutes, date
- Base movement thickness
- 3.05 mm
- Total diameter
- 28.40 mm
- Total diameter
- 12 ½ lines
- Type of balance
- With Variable inertia blocks
- Frequency of balance wheel
- 2,75 (=19'800 alternances/hour) Hz
- Type of balance-spring stud-holder
- Mobile stud
- Balance-spring type
- Flat
- Direction of automatic winding
- Bidirectional
- Type of oscillating weight
- Support and weight segment in 21-carat gold
- Number of jewels
- 36
- Power reserve
- 40 h
- Number of parts
- 247
specificities
- Extra-thin movement
- Suspended barrel
- Shake of the oscillating weight garanteed thanks to annular ring running on four jewels
- Manual finishing of the bridges (polished bevels, satinbrushed edges, Perlage on the recesses)
- Manual finishing on both bridges and mainplate
- Oscillating weight can be custom decorated upon customer's request
- Date / Date in Dial aperture
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 SELFWINDING
Selfwinding watch with date display and centre seconds.
