Description
At the pinnacle of horological achievement stands the automatic movement within the Code 11.59 Ultra-Complication Universelle RD#4, where Audemars Piguet’s research and development team has created what may be their most ambitious caliber to date. This 42mm rose gold case frames a mesmerizing skeleton dial that reveals the intricate mechanical ballet of one of watchmaking’s most complex movements, transforming the reference 26398OR.OO.D002CR.01 into a transparent window into haute horlogerie mastery. The RD#4 designation marks this as a pivotal research piece, where traditional complications meet contemporary engineering in a display of technical prowess rarely witnessed outside manufacture walls. Each visible component speaks to hundreds of hours of hand-finishing and assembly by Audemars Piguet’s most skilled artisans.
Key Features & Specifications
Ultra-Complication Movement — Houses one of Audemars Piguet’s most sophisticated automatic calibers, featuring multiple complications in a skeletonized architecture that showcases the movement’s mechanical complexity
42mm Rose Gold Case — Crafted from solid rose gold with the Code 11.59’s distinctive octagonal middle case and round bezel construction, creating the collection’s signature multi-dimensional profile
Skeleton Dial Architecture — Transparent dial construction reveals the movement’s intricate components, bridges, and finishing while maintaining legibility through carefully positioned hour markers
RD#4 Research Designation — Part of Audemars Piguet’s exclusive Research & Development series, representing cutting-edge horological innovation and limited production status
Screw-Down Crown System — Ensures optimal protection for the complex movement while maintaining the case’s water resistance to 20 meters
AP Folding Clasp — Features Audemars Piguet’s signature folding clasp mechanism for secure and comfortable wearing
Complete Presentation Set — Delivered with original box and papers, confirming authenticity and provenance of this exceptional timepiece
BRAND
Audemars Piguet
SERIES
Code 11.59
MODEL NUMBER
26398OR.OO.D002CR.01
MODEL YEAR
2023-New Release
PRODUCTION YEAR
Call for Enquiry
CONDITION
Call for Enquiry
BOX/PAPERS
Box & Papers
CASE MATERIAL
Rose Gold
CASE SIZE
42 mm
CASE SHAPE
Round
CASE DETAIL
18-carat pink gold case, glareproofed sapphire crystal and caseback.
CROWN
Screw Down
BEZEL
Rose Gold
CALIBER
Calibre 1000
MOVEMENT
Automatic
DIAL COLOR
Skeleton
DIAL TYPE
Analog
BRACELET CLASP
AP Folding Clasp
WATER RESISTANCE
20 Meters (60 Feet)
GENDER
Men’s
About This Timepiece
Bracelet Sizing — Complimentary bracelet sizing included with every purchase. Contact us with your wrist measurement and we’ll have it ready before shipping.
Authenticity Guarantee — Every watch is thoroughly inspected and authenticated by our team of certified horologists. 100% authentic, guaranteed.
Warranty — New model watches include a 1-year mechanical warranty covering manufacturing defects. All watches include our confidence guarantee.
Shipping — Free insured overnight FedEx shipping on all orders. Fully insured, signature required, discreet packaging.
Contact Us
Questions about this timepiece? Our specialists are available to help.
Phone/Text: (310) 363-0481
Email: sales@jestikcollection.com
Jestik Collection is an independent luxury watch dealer and is not affiliated with Rolex S.A., Rolex USA, Patek Philippe, Audemars Piguet, Cartier, Omega, Tudor, or any brands listed.










