A mechanical poem on the wrist, where luxury and craftsmanship resonate in harmony.

Iconic Royal Oak Design
The Royal Oak 16204, presented by ZF Factory, retains the iconic 39mm octagonal case—a design that has stood as a symbol of modern horology.
Crafted from premium stainless steel, the case is shaped using advanced CNC machining technology, ensuring precise geometry and perfect proportions. The surface undergoes a combination of delicate vertical brushing and polished bevels, creating a refined contrast of light and shadow.
The integrated bracelet, a hallmark of the Royal Oak, is meticulously hand-finished with multiple polishing processes. Every link is smooth, closely connected, and flexible, providing superior comfort and natural wrist conformity. The clasp proudly bears the engraved AP logo, with crisp lines and a robust, three-dimensional presence.
ZF Calibre 7124 Skeleton Movement (Replica)
At the heart of the Royal Oak 16204 is ZF’s newly developed Calibre 7124 replica movement—an ultra-thin skeletonized caliber designed specifically for this reference.
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Skeleton Architecture: The upper skeleton framework is brushed to enhance its mechanical aesthetics, while the lower bridges are decorated with perlage (fish-scale patterns) and hand-polished beveled edges, adding depth and refinement.
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Enhanced Power Reserve: A widened mainspring barrel provides improved energy storage for more reliable performance.
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Slim Rotor Engineering: The ultra-thin automatic rotor, mounted on ball bearings, rotates smoothly to minimize friction and reduce energy loss—further improving timekeeping accuracy.
This blend of engineering precision and artisanal finishing captures the spirit of Audemars Piguet’s watchmaking philosophy.
A Perfect Balance of Art & Mechanics
The AP Royal Oak 16204 Skeleton (Replica, ZF Factory) embodies luxury, craftsmanship, and innovation. With its highly recognizable octagonal design, seamless integration of case and bracelet, and a skeleton movement that exposes the beauty of mechanical poetry, it represents a true fusion of horological artistry and modern technology.
Detailed Specifications
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Model: Audemars Piguet Royal Oak 16204 Skeleton (Replica)
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Factory: ZF Factory
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Case Size: 39mm
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Case Material: Stainless steel / rose gold / yellow gold (depending on variant)
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Case Finishing: CNC-machined, brushed & polished surfaces
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Bracelet: Integrated metal bracelet, multi-step polished finishing, AP engraved clasp
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Movement: ZF Calibre 7124 skeletonized automatic (replica)
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Power Reserve: Enhanced by widened mainspring barrel
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Rotor: Ultra-thin rotor with ball bearing support
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Decorations: Brushed skeleton frame, perlage bridges, beveled and polished edges
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Functions: Hours, minutes, seconds
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Style: Ultra-thin skeletonized luxury sports watch
⚜️ Available in three finishes: Yellow Gold, Rose Gold, and Stainless Steel — each delivering a distinct personality while maintaining the bold elegance of the Royal Oak DNA.