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Description
IPF Audemars Piguet Royal Oak ��Jumbo�� Extra-Thin 15202BA
A technically proficient execution of the yellow gold Jumbo, balancing an 8.6mm ultra-thin profile with a custom 2121 caliber.
Powered by Custom Caliber 2121 Clone
This mechanism eschews standard decorative plates in favor of a deeply modified architecture that relocates the balance wheel to better mimic the genuine AP 2121. The skeletonized rotor provides visual accuracy through the sapphire caseback, while the unique semi-quickset date function operates identically to the genuine reference, requiring the user to oscillate the hands between 10:00 PM and 2:00 AM.
Typically regulated to 卤8��12 s/day out of the factory. Positional variance is standard for heavily modified base calibers.
- �� Power Reserve: Approximately 36 hours
- �� Complications: Hours, minutes, semi-quickset date
- �� Winding Direction: Unidirectional
Technical Specifications
Achieves an 8.6mm thickness with an accurate lug-to-lug drop, featuring meticulous alternating brushed and polished finishing on the chamfers.
Accurate ��biscuit pattern�� depth, crisp typography, and neatly applied luminous material on the gold baton hands and indices.
Accurate octagonal geometry secured by polished white gold-plated hexagonal screws, sitting flush with the case mid-section.
Smooth articulation mimicking the genuine drape, complete with a tight double-deployant AP clasp and refined solid end links.
Why IPF for This Reference?
Many collectors ask: ��Why not ZF?��
While ZF has historically dominated the 15202 space, IPF offers a highly competitive 18K yellow gold tone that avoids the brassy, overly saturated look common in lower-tier factories. The 8.6mm thickness is an exceptional achievement for a plated clone, measuring just 0.5mm thicker than the genuine article while maintaining proper bracelet integration.
Full Disclosure: The overall weight is significantly lighter than a solid 18K gold genuine piece, and the custom 2121 movement rotor exhibits slightly more audible bearing noise in quiet environments.
Data Sheet
| MODEL REFERENCE | 15202BA.OO.1240BA.01 |
| FACTORY / VERSION | IPF Edition |
| MOVEMENT | Custom Caliber A2121 Clone |
| CASE MATERIAL | 18K Yellow Gold Plated 316L Steel |
| WEIGHT & THICKNESS | ~160g | 8.6mm |
| CRYSTAL & LUME | Sapphire | Super-LumiNova |
| DIMENSIONS | 39.0mm � 48.5mm � 8.6mmManual measurements �� minor tolerances apply. |
| WATER RESISTANCE | 30m �� professional pressure test recommended before swimming |
Collector Q&A
Q: How does the 8.6mm thickness of the IPF 15202BA compare to the genuine?
A: The genuine Audemars Piguet 15202BA measures 8.1mm thick. The IPF clone achieves an impressive 8.6mm thickness, making the 0.5mm difference virtually imperceptible on the wrist while allowing clearance for the modified movement.
Q: Is the case solid 18K gold?
A: No, the case and bracelet are constructed from 316L stainless steel that is heavily plated with an 18K yellow gold alloy. While the visual tone is highly accurate, the watch will weigh significantly less than the solid gold genuine.
Q: Does the date wheel function like the genuine Caliber 2121?
A: Yes, the custom A2121 movement replicates the genuine semi-quickset date mechanism. You advance the date by moving the hands past midnight, then backing them up to 10:00 PM and moving forward again.
Q: What is the most notable flaw on this IPF Royal Oak?
A: The primary limitation is the rotor noise from the modified movement and the inherent weight discrepancy of a plated steel watch versus solid gold. Additionally, the gold plating can reveal the steel underneath if deeply scratched.
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