What does "730g" mean on a Patek Philippe Twenty~4 listing?

"730g" is a seller code, not a factory reference. The 730 points to the Patek Philippe Twenty~4 Automatic reference 7300, and the g usually signals a gold-tone or gold-plated finish. Patek Philippe has never catalogued a "730g" model.

What are the real specs of the Twenty~4 Automatic ref. 7300?

  • Case size: 36 mm round case, added in 2018 next to the original rectangular 1999 Twenty~4.
  • Movement: caliber 324 S C, automatic, about 45 hours of power reserve at 28,800 vibrations per hour.
  • Materials: stainless steel on ref. 7300/1450A, rose gold on ref. 7300/1R.
  • Dial: sunburst finish, applied gold numerals, and a small date window at 6 o'clock.

The rectangular first-generation Twenty~4 used quartz calibers, while the 7300 line runs mechanical. That split matters when a listing mixes rectangular photos with automatic specs.

Why no Twenty~4 can weigh 730 grams

A 36 mm gold bracelet watch lands around 110 to 150 grams on the wrist. Even the heaviest solid gold sports watches rarely pass 220 grams. A 730 gram watch would be more than three times heavier than a gold Nautilus and impossible to wear comfortably.

How counterfeit Twenty~4 watches fail inspection

  • Movement finishing: genuine Patek bridges are hand-bevelled with even anglage, while replica plates show machine marks and flat edges.
  • Hallmarks and seal: authentic pieces carry Swiss assay marks plus the Patek Philippe Seal, details replica factories rarely reproduce to standard.
  • Bracelet feel: solid gold links articulate with a specific heft that plated brass or steel cannot copy.
  • Records: Patek archives and authorized service centers can match a case number to factory records.

Is buying a replica Patek Philippe legal in the United States?

No. Trafficking in counterfeit goods is a federal offense under 18 U.S.C. 2320, and U.S. Customs and Border Protection can seize and destroy imported fakes. Buyers can also face civil claims from the trademark owner.

Frequently asked questions

Does a heavier replica mean better quality?

Weight only shows how much metal was used. It says nothing about movement finishing, water resistance, or long-term reliability.

Can a watchmaker spot a replica Twenty~4 quickly?

Yes, usually within minutes once the case back is open. Movement architecture, engraving depth, and screw heads are the fastest tells.

What does an authentic Twenty~4 Automatic cost?

Authorized retail for steel references runs in the tens of thousands of dollars, while rose gold versions trade higher on the secondary market. Prices shift with year, condition, and box and papers.