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Description
APSF Audemars Piguet Royal Oak Frosted Gold 15400
The APSF edition successfully replicates the complex Florentine hammering technique while maintaining the correct 41mm case geometry and integrated bracelet fit.
At the Core �� Clone Caliber 3120
The mechanical foundation of this piece is the APSF clone Caliber 3120. This movement utilizes a reliable automatic base heavily modified with custom-engraved bridges and a decorated 22k-plated rotor to mimic the genuine AP architecture. The date mechanism snaps cleanly at midnight, and the winding action remains smooth, ensuring each piece meets before dispatch.
The APSF 3120 clone is typically regulated to operate within 卤10��15 seconds per day, depending on resting position and power reserve levels.
- �� Power Reserve: Approximately 36 hours
- �� Complications: Hours, minutes, sweep seconds, and quickset date
- �� Winding Direction: Unidirectional winding rotor
Technical Specifications
The 41mm case features a mechanical micro-hammering process, contrasted by highly polished bevels along the lug edges to maintain the iconic Royal Oak silhouette.
A crisp white dial with the signature square guilloch茅 pattern. Applied baton markers and hands are filled with Swiss-grade luminescent material for low-light legibility.
The signature octagonal bezel receives the full Florentine treatment, secured by eight polished, white-gold-plated hexagonal screws that sit flush with the surface.
The integrated bracelet showcases the frosted finish across all primary links, with polished internal bevels. It secures via a double-deployant AP folding clasp.
APSF vs. the Alternatives
One recurring question: ��Why not ZF?��
While ZF produces an exceptional standard 15400, APSF holds the definitive edge in the specialized Florentine frosted finishing. The micro-hammering on the APSF integrated bracelet exhibits tighter tolerances, ensuring the textured links articulate without excessive lateral play or stiffness. Furthermore, APSF��s polished bevels contrast more sharply against the frosted surfaces.
Full Disclosure: The frosted finish on the APSF stainless steel feels marginally sharper to the touch than the softer genuine white gold equivalent.
Reference Data
| MODEL REFERENCE | 15400 Frosted Gold |
| FACTORY / VERSION | APSF Edition |
| MOVEMENT | Clone Caliber 3120 |
| CASE MATERIAL | Frosted Stainless Steel |
| WEIGHT & THICKNESS | 160g | 9.8mm |
| CRYSTAL & LUME | Sapphire with AR | Swiss Super-LumiNova |
| DIMENSIONS | 41.0mm � 51.5mm � 9.8mmDimensions are taken manually and may vary slightly. |
| WATER RESISTANCE | 50 meters �� we advise a professional pressure test before any water exposure |
Related References
Questions from Collectors
Q: How does the APSF frosted finish compare to the genuine Florentine technique?
A: APSF utilizes a mechanical micro-hammering process that closely mimics the light-refracting qualities of the genuine finish. However, it is applied to stainless steel rather than white gold, resulting in a slightly different tactile feel.
Q: Is the dial on this 15400 a true white or silver?
A: The dial on this specific APSF reference is a crisp white ��Grande Tapisserie�� pattern, distinct from the silver-white variants seen on older 15300 references.
Q: Does the clone Caliber 3120 accept genuine AP parts?
A: While visually accurate with a decorated rotor and engraved bridges, the underlying architecture is not a 1:1 free-sprung balance design, meaning genuine movement parts are not directly interchangeable.
Q: Will the frosted finish wear off over time or snag on clothing?
A: Because it is a physical hammering of the solid steel rather than a coating, the finish will not wear off. However, the micro-indentations can occasionally catch fine threads on delicate fabrics, a known quirk of both the replica and the genuine Florentine finish.