Description
Forty-three grams of 18k white gold transforms into architectural poetry across your wrist, where the 39mm Royal Oak Jumbo Extra-Thin’s openworked dial reveals the mechanical ballet within. This particular iteration of the 16204BC.OO.1240BC.01 sacrifices the traditional “Grande Tapisserie” pattern for something far more ambitious—a skeletonized canvas that exposes every wheel, bridge, and jewel of the automatic movement beneath. The familiar octagonal bezel, rendered in matching white gold, maintains its eight hexagonal screws while the bracelet’s integrated construction flows seamlessly from case to clasp. At just over 8mm thick, this openworked variant maintains the Jumbo’s svelte profile while offering an entirely different horological narrative through its transparent architecture.
Key Features & Specifications
Openworked Dial Architecture — Hand-skeletonized movement display reveals the automatic rotor, gear trains, and bridge work through meticulously carved apertures while maintaining the Royal Oak’s signature hour marker positions
39mm White Gold Case Construction — Brushed and polished surfaces alternate across the octagonal case profile, with the iconic eight hexagonal screws securing the bezel to the case body in Audemars Piguet’s signature finishing style
Extra-Thin Automatic Movement — Self-winding caliber housed within the Jumbo’s slim case architecture, visible through both the openworked dial and sapphire crystal caseback for 360-degree movement appreciation
Integrated White Gold Bracelet — Seven-link construction flows directly from the case lugs with alternating brushed center links and polished outer links, secured by AP’s signature folding clasp mechanism
Transparent Caseback Design — Sapphire crystal exhibition back reveals the rotor’s finishing, engraved with Audemars Piguet signatures and movement specifications for technical verification
Water Resistance Engineering — 50-meter rating maintained through screw-down crown system and case gasket construction, balancing the openworked dial’s complexity with practical daily wear capability
BRAND
Audemars Piguet
SERIES
Royal Oak
MODEL NUMBER
16204BC.OO.1240BC.01
PRODUCTION YEAR
Call for Enquiry
CONDITION
Call for Enquiry
BOX/PAPERS
Box & Papers
CASE MATERIAL
White Gold
CASE SIZE
39 mm
CASE SHAPE
Octagonal
CASE BACK
Transparent
CASE DETAIL
18-carat white gold case, glareproofed sapphire crystal and caseback.
CROWN
Screw Down
BEZEL
White Gold
MOVEMENT
Automatic
HANDS
Luminous
DIAL COLORS
Skeleton
DIAL TYPE
Analog
DIAL MARKERS
Openworked
BAND MATERIAL
White Gold
CLASP
AP Folding Clasp
WATER RESISTANCE
50 Meters (165 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.










