Ref. #26513BA.OO.1220BA.01
Royal Oak TOURBILLON EXTRA-THIN OPENWORKED
Not for sale
The gravity-defying tourbillon, one of Haute Horlogerie’s most spectacular complications, gets special attention from the master watchmakers at Audemars Piguet. The scope of the new offer features exceptional engineering techniques and audacious aesthetic design.
Case
18-carat yellow gold case, glareproofed sapphire crystal and caseback, water-resistant to 20 m.
Dial
Slate grey openworked dial, yellow gold applied hour-markers and Royal Oak hands with luminescent coating.
Bracelet
18-carat yellow gold bracelet with AP folding clasp.
Gold
Not only has gold always symbolized wealth and power, it has now been chosen as the most exquisite case for Audemars Piguet's ultra-precise and complex watch mecanisms.
mechanism
Our hand-wound watches are powered by winding the crown manually.
Complications
Calibre
The Audemars Piguet mastery of openworking is demonstrated through this movement. It covers the whole thickness of the calibre, which means its geometry is difficult to follow. The more spaces there are the more challenging it is to achieve perfection, mainly due to the angles and interior angles.
Front
Back
Royal Oak TOURBILLON EXTRA-THIN OPENWORKED
Specifications
Watch
Ref #26513BA.OO.1220BA.01
Case
18-carat yellow gold case, glareproofed sapphire crystal and caseback, water-resistant to 20 m.
Case Size
41 mm
Water Resistance
20 m
Case Thickness
8.95 mm
Dial
Slate grey openworked dial, yellow gold applied hour-markers and Royal Oak hands with luminescent coating.
Bracelet
18-carat yellow gold bracelet with AP folding clasp.
Calibre
Calibre 2924 openworked manufacture
Total diameter
31.5 mm (14 Lignes)
Frequency
3.00 Hz (21,600 vph)
Number of jewels
25
Calibre
Calibre 2924 openworked manufacture
Power reserve
70 hours
Base movement thickness
4.46
Balance-spring type
With Variable inertia screws
Number of parts
216
Functions
Hours/Minutes