Short answer

A small share of replica Patek Philippe watches are hand wound. Most run automatic movements. Replica makers fit a hand wound movement when the real watch has no rotor, or when the case is too thin for a rotor. Those movements come from China, not Switzerland.

Patek Philippe hand wound references

Patek Philippe builds hand wound movements for its dress lines. Two examples:

  • Caliber 215 PS. Diameter 21.9 mm, height 2.55 mm, 18 jewels. Used in the Calatrava ref. 5196.
  • Caliber 30-255 PS. Introduced in 2021. Diameter 30.4 mm, height 2.55 mm, 31 jewels, 65 hour power reserve, 28,800 vph. Used in ref. 6119.

Caliber 240 is not hand wound. It is automatic with a micro rotor. Listings that call a 5711 or a 5712 hand wound are wrong.

Movements used in replicas

Replica cases that copy a hand wound Patek hold one of three movement families.

  • Seagull ST19. Hand wound chronograph, column wheel, 21,600 vph. Common in chronograph replicas.
  • Seagull ST36 and Asian 6497 or 6498 clones. Hand wound, 16.5 lignes, 21,600 vph, 17 jewels. These trace to the Unitas 6497 design.
  • Hangzhou and Peacock hand wound calibers. Sold with 21,600 vph and 40 hour reserves.

Some sellers pull the rotor from an automatic movement and list the watch as hand wound. The movement keeps the automatic winding bridge and the extra height. A caseback photo shows this. No maker publishes output numbers for these movements. Public data on suppliers is thin.

Checks on a listing

  1. Case height. Caliber 215 PS needs 2.55 mm. A case that measures 11 mm or more holds an automatic.
  2. Movement photos. Look for a rotor, a rotor bridge, or screw holes where a rotor sat.
  3. Engraving. The Geneva seal and the Patek cross appear on fakes. Engraving quality does not prove origin.
  4. Price. A hand wound Patek ref. 6119 lists above $30,000. A replica at $300 does not hold a Patek movement.

Law in the United States

18 U.S.C. 2320 makes trafficking in counterfeit goods a federal crime. A first offense carries up to 10 years in prison. A second offense carries up to 20 years. US Customs and Border Protection seizes counterfeit watches at ports, and watches and jewelry rank among the top seized categories in CBP intellectual property reports. A rights holder can sue under the Lanham Act, 15 U.S.C. 1114. Statutory damages for willful counterfeiting reach $2,000,000 for each counterfeit mark and each type of goods. Import of a counterfeit watch is not legal. A seized watch is not returned to the buyer.