Short answer
A "fake Patek Philippe Twenty~4 7300" is a counterfeit copy of the Twenty~4 Automatic, reference 7300/1A. Patek Philippe introduced the model in 2018. The genuine watch has a 36 mm steel case, a self-winding caliber 324 S C movement, a date at 6 o'clock, and an integrated steel bracelet. Counterfeit versions sell for a few hundred dollars. The genuine watch retails in the five-figure range. The two are not interchangeable, and selling or importing the fake is illegal in the United States.
The genuine reference 7300/1A
- Case: 36 mm diameter, stainless steel, sapphire crystal front and back.
- Movement: caliber 324 S C, self-winding, power reserve of about 45 hours.
- Functions: hours, minutes, seconds, date aperture at 6 o'clock.
- Bracelet: integrated steel link bracelet with a fold-over clasp.
- Dial options: blue sunburst, silver, black, rose-gilt, green.
Patek also sells the same 36 mm case in rose gold, some with diamond-set bezels. Those reference numbers differ from the steel 7300/1A. Verify any claim against Patek's published specification for the exact reference.
What replicas copy
Replica makers match the outside dimensions on paper. They copy the round case, the 6 o'clock date, the bracelet taper, and the printed dial text. Photos taken from the front can look close.
Where replicas differ
- Movement. Most fakes use a quartz module or a low-cost automatic from Miyota, Seiko, or Seagull. The bridges, rotor, and engraving do not match caliber 324 S C.
- Case metal. Fakes use 316L steel. Finishing marks, bevels, and brushing lines differ from the genuine case.
- Bracelet. End links, screws, and clasp tolerances are looser. Weight is lower than the genuine bracelet.
- Dial. Printing under magnification shows thick edges and wrong font weight. Sunburst brushing is coarser.
- Gold versions. "Rose gold" fakes are plated. Plating wears through at the clasp and caseback.
Price and legality in the US
Counterfeit 7300 watches list between $150 and $700, depending on the seller and movement. Federal law treats trafficking in counterfeit goods as a crime under 18 U.S.C. 2320. Trademark holders can also sue under the Lanham Act. U.S. Customs and Border Protection seizes counterfeit watches at the border. The personal-use exemption in 19 C.F.R. 133.23 does not cover goods that carry a counterfeit mark, so a single fake watch bought abroad can be seized.
How to check one
- Measure the case with calipers. Genuine is 36 mm across, crown excluded.
- Ask for a caseback photo. Compare the movement layout to caliber 324 S C.
- Weigh the watch. Genuine steel on a full bracelet is heavier.
- Ask for the reference number and serial, then confirm with Patek Philippe.
- Check the paperwork. Patek archives and service records can confirm a watch.
Note: exact specs change by year and dial variant. Confirm details with Patek Philippe before you rely on them.