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Description
ZF Audemars Piguet Royal Oak 15450BA 37mm Yellow Gold
A masterclass in mid-size case geometry and integrated bracelet finishing from ZF.
Powered by Calibre 3120 Clone
The ZF 15450BA is driven by a highly modified clone movement engineered to replicate the visual architecture of the AP Calibre 3120. It features an instantaneous reverse date jump and a custom-formulated gold tone for the rotor, strictly matching the original 22K gold hue. Every gear on the movement bridge is fully functional, ensuring proper power transmission from the winding train while maintaining for mechanical reliability.
卤10��15 seconds per day. Regulated prior to dispatch to ensure stable amplitude across multiple positions.
- �� Power Reserve: Approximately 36 hours
- �� Complications: Hours, minutes, center seconds, and date
- �� Winding Direction: Unidirectional
Specifications in Detail
The 37mm case features exact 9.8mm thickness, utilizing a heavy 18K yellow gold plating over a stainless steel core to achieve a total weight of 139g.
Displays the signature tapisserie pattern with correct square proportions, crisp text printing, and properly filled luminescent baton markers.
Secured by eight polished hexagonal screws, the bezel exhibits a fine vertical brush that contrasts sharply with the high-polish chamfered edges.
The integrated bracelet tapers gracefully to a double-deployant AP folding clasp, featuring tight tolerances and minimal lateral endplay.
The Case for ZF
Many collectors ask: ��Why not APSF?��
While APSF dominates the 41mm category with their true clone 4302 movements, ZF remains the definitive choice for the 37mm 15450. ZF��s execution of the 37mm case geometry achieves the strict 9.8mm thickness requirement, and their dial tapisserie depth is widely considered the benchmark for this specific mid-size reference.
In the Interest of Honesty: Because the movement relies on a unidirectional winding architecture, the rotor can exhibit slight free-spinning noise in quiet environments, though this does not affect timekeeping.
LIVE PREVIEW
Specification Sheet
| MODEL REFERENCE | 15450BA.OO.1256BA.02 |
| FACTORY / VERSION | ZF Edition |
| MOVEMENT | Calibre 3120 Clone |
| CASE MATERIAL | 18K Yellow Gold Plated Stainless Steel |
| WEIGHT & THICKNESS | 139g | 9.8mm |
| CRYSTAL & LUME | Sapphire with AR | Super-LumiNova |
| DIMENSIONS | 37.0mm � 47.5mm � 9.8mmHand-measured specifications; expect minor variance. |
| WATER RESISTANCE | 50m Stated �� have the case pressure-tested by a professional prior to swimming |
Explore the Collection
Common Collector Questions
Q: Does the ZF 15450BA have the correct case thickness?
A: Yes, ZF has engineered this case to measure exactly 9.8mm thick, closely matching the genuine 15450BA profile.
Q: How accurate is the 18K yellow gold tone on this ZF model?
A: The plating achieves a highly accurate 18K yellow gold hue, avoiding the overly brassy or ��cheddar�� tones often found on lower-tier replicas.
Q: Is the bracelet interchangeable with genuine AP links?
A: While the integrated bracelet fit is excellent and visually identical, the pin and screw tolerances differ slightly from genuine; mixing replica and genuine links is not recommended.
Q: Is the rotor noise noticeable on this Calibre 3120 clone?
A: Because the movement relies on a unidirectional winding architecture, you may hear a faint ��whirring�� sound when the rotor spins freely. This can be mitigated by a watchmaker applying a minimal amount of Moebius 9010 oil to the rotor bearings.