This is an 18K yellow gold copy Patek Philippe Perpetual Calendar Chronograph 3970EJ. It has a leather strap with a matching 18K yellow gold deployment clasp, and a scratch resistant sapphire crystal. The 36mm diameter solid three-body case, downturned lugs, and rounded stepped bezel are polished.
There is a screwed-down sapphire crystal display back with a setting pin and an additional case back. It has a satiné silver dial with applied yellow gold faceted baton hour indexes and feuille hands. A screwed-down sapphire crystal Patek Philippe replica watch, it has a round-button chronograph and perpetual calendar with subsidiary dials for the seconds and for 24 hours at 9 o’clock, the 30-minute register at 3 o’clock, and the moon phase and days of the month at 6.
The day of the week and the month are indicated in twin window apertures at 12. It’s water resistant to 25 meters/90 feet, and the 12.9mm thick case, dial, and movement are all signed.