Answer

A replica Rolex Sky-Dweller 326938 copies the 42 mm yellow gold case, the fluted Ring Command bezel, and the dial layout with a date at 3 o'clock, an off-center 24-hour disc, and 12 month windows. Most replicas get the outside right and the calendar wrong. The date and the 24-hour hand work. The month windows do not. On the genuine watch the Saros system advances the month on its own and needs one manual correction each year, in February.

Genuine 326938 specs

  • Case: 42 mm, 18 ct yellow gold, screw-down Twinlock crown, 100 m water resistance
  • Bezel: fluted, bidirectional, Ring Command, three positions to set date, month, and second time zone
  • Movement: Rolex caliber 9001, automatic, 72-hour power reserve, 28,800 vph, 40 jewels
  • Functions: hours, minutes, seconds, date, second time zone on a 24-hour disc, annual calendar
  • Crystal: sapphire with Cyclops lens, 2.5x magnification over the date
  • Bracelet: Oyster in 18 ct yellow gold with Oysterclasp; early examples shipped on a leather strap
  • Production: launched 2012; replaced in 2023 by references using caliber 9002

What replicas share with the original

Case size, lug shape, crown position, and dial print are close on the better grades. Gold tone is the first thing to check. A replica uses gold plating or physical vapor deposition over 316L or 904L steel. The plating color holds for a while, then thins at the crown, the clasp edges, and the caseback threads. Density backs this up. Gold sits at 19.3 g/cm3. Steel sits at 7.9 g/cm3. A steel case with plating cannot match the mass of a solid gold case. Exact weights vary by bracelet and link count.

Movement inside replica Sky-Dwellers

Two builds show up. The first uses a 2836 or 2824 clone with a GMT module stacked on top. The second uses a decorated movement sold as a clone 9001. Neither runs the Saros annual calendar. On most examples the month aperture is fixed, or it moves only when the crown is pulled and the month is set by hand. Check the hand stack height as well. A GMT module adds thickness, and that shows at the caseback and in the crown stem length.

Checks before you buy

  1. Rotate the bezel. It should click into three positions and change what the crown sets. Many replicas have a bezel that turns and does nothing else.
  2. Watch the month window at the date change. If all 12 windows sit on the same month after a full cycle, the calendar is decorative.
  3. Test the 24-hour disc. It should move with the crown in the second position and stay linked to the hour hand.
  4. Look at the Cyclops magnification. Genuine is 2.5x. Low grades run 1.5x to 2x.
  5. Weigh the watch. Steel with plating cannot match solid gold.
  6. Check the crown threads and gasket. Water resistance on replicas is not tested. Do not swim with one.

Factory labels

Sellers tag batches with names such as Clean, BP, GM, and VSF. Those labels are not verifiable and batches change without notice. Ask for photos of the actual unit, not stock images.

Legal status in the US

Trafficking in counterfeit goods is a federal crime under 18 U.S.C. § 2320. U.S. Customs and Border Protection can seize counterfeit watches at import and destroy them. That applies to single pieces shipped by mail.

Cost range

Replica 326938 prices run from about $100 for a low grade to about $600 for the top tier. Genuine 326938 examples trade on the secondary market in the tens of thousands of dollars. I cannot give a live figure. Prices move with gold spot and dial variant.