Fake Rolex 1675: the short answer
A fake Rolex 1675 is a replica of the vintage GMT-Master that Rolex produced from 1959 to 1980. The good ones get the 40 mm case, the acrylic crystal and the 24-hour hand right. The bad ones miss the case shape and the bezel insert, and that is what you notice from three feet away. If you are comparing replicas, judge the case and dial first and the movement second. The name printed on the dial tells you almost nothing.
Why the 1675 is harder to copy than a modern Sub
Modern Rolex cases are machined to tight, repeatable specs. The 1675 was not. Crown guards were shaped by hand in the early years, lugs taper differently from batch to batch, and bezel height varies between production runs. So there is no single correct 1675 profile for a factory to clone. Most builders pick one reference photo and copy that. The result can look right next to one genuine watch and wrong next to another.
What I look at first
- Case profile. 40 mm across, roughly 12.5 mm thick, with lugs that thin out toward the tips instead of staying slab-sided.
- Crown guards. Early 1675s used pointed guards. Later ones are squared off. Fat, rounded guards read as a modern case.
- Crystal. It should be acrylic with a domed top. Sapphire on a 1675 is the clearest tell there is.
- Bezel insert. Aluminum, never ceramic. Numeral fonts and spacing vary by insert generation, and the color should have some fade to it.
- Dial. Gilt dials on early watches, matte dials later. The coronet is the hardest small detail to fake well.
- Hands. The GMT hand and hour hand need period proportions, not the chunky modern versions.
- Bracelet. A 7206 rivet or 7836 folded-link Oyster fits the era. Most replicas ship with a modern-style Oyster instead.
Movement talk
Most replicas run an ETA 2836 or a 2893, or an Asian clone of the same design. Listings that say Swiss movement usually mean a Swiss base with a GMT module stacked on top, which adds thickness to the case. Genuine 1675s used the 1565 and later the 1575. A replica movement can keep good time for years. It will not feel the same on the crown.
What to expect to pay
A basic build runs a few hundred dollars. A Swiss-movement version with a decent case and a proper insert costs more. That gap buys you case finishing and a movement that survives a service, not a better logo.
Worth knowing
Counterfeit watches that carry a registered trademark are illegal to import or sell in the United States, and that applies to vintage references like the 1675 just as much as to a new Submariner. Buyers rarely face trouble. Sellers and importers do. Treat any listing as a private transaction and know what you are getting into before money changes hands.