Replica Audemars Piguet ceramic watches come in two build types. One uses a real zirconium oxide case and bezel, sintered and then lapped. The other uses a steel or titanium case with a black ceramic coating. Real ceramic matches the genuine material. Coated steel costs less and weighs more.
Audemars Piguet fits black ceramic to several Royal Oak Offshore references and to Royal Oak Jumbo pieces. Replica factories copy that catalog, so the model list on a replica listing mirrors the genuine range: Royal Oak Offshore Diver ceramic, Royal Oak Offshore Chronograph 44 mm ceramic, and Royal Oak Perpetual Calendar in black ceramic.
Ceramic types in replica AP cases
- Zirconia (ZrO2) sintered ceramic. Vickers hardness sits at 1200 to 1400 HV. Stainless steel sits at about 200 to 300 HV.
- Ceramic-coated steel. A layer of 5 to 20 microns over a metal core. A deep scratch reaches the metal.
- Ceramic bezel with a steel mid-case. Common on Offshore replicas.
Weight and size
A Royal Oak Offshore 44 mm ceramic chronograph on a rubber strap weighs about 130 grams. A replica with a real ceramic case lands in the same range. A coated steel replica runs 20 to 40 grams heavier.
Movement options
Most 1:1 replica AP ceramic watches ship with a clone of the AP 3126/3840 chronograph caliber, an Asian 7750 base, or a quartz movement in the lowest tier. Clone automatics run at 28,800 vph, or 4 Hz. Quartz versions have a seconds hand that steps once per second. That step is the easiest tell.
What to check before buying
- Case material claim. Ask for the material name, not the finish name.
- Bezel edge. Genuine ceramic bezels have chamfered edges and a matte top surface.
- Caseback engraving depth and font weight.
- Crown and pusher finish. Ceramic crowns exist. Many replicas use steel crowns.
- Strap fit. Lug width on replicas can vary by 0.5 mm.
Price bands
Quartz versions sell from about $80. Clone automatics with a ceramic case and sapphire crystal run from $300 to $600 and up. Price tracks the case material and the movement, not the brand name on the dial.
Legal note
In the United States, selling or importing counterfeit goods is trademark infringement under the Lanham Act and carries civil damages. Buying for personal use sits in a different part of the law. Enforcement varies. US Customs can seize shipments.