The short answer
Yes, the Vacheron Constantin Overseas 4500V has been copied, and it is a hard watch to fake well. The real 4500V/110A-B128 is a 41mm stainless steel sports watch with an integrated bracelet, 150m of water resistance, and an in-house automatic calibre 5100 carrying the Geneva Seal. Copies nail the silhouette and fail on the parts you actually touch: case thickness, bracelet fit, dial finishing, date font, and the movement behind the sapphire back. If you are shopping a replica, it helps to know which details separate a decent one from a paperweight.
What the genuine 4500V gets right
Vacheron built the Overseas as a travel watch with a dress watch finish, and that tension is exactly what makes it hard to reproduce.
- Case: 41mm steel, about 11mm thick, with a soft-iron cage around the movement for magnetic resistance.
- Bezel: a notched ring shaped like the Maltese cross, polished on the flanks and brushed on top.
- Dial: a sunburst finish with faceted applied markers, faceted sword hands, and a date window at 3 o'clock.
- Bracelet: an integrated design with alternating brushed and polished links, plus a quick-release button on the underside of each end link so the bracelet swaps for a strap without tools.
- Movement: calibre 5100, automatic, about 60 hours of reserve, a 22k gold rotor, and the Geneva Seal engraved on the bridge.
Where copies slip
Case and bezel
Most replicas run 12.5mm to 13.5mm thick. The stack of movement, spacer, and caseback adds depth that the real watch simply does not have. On the wrist that reads as a taller slab, and it changes how the watch sits under a cuff. The bezel is the second tell. Genuine notches are crisp with sharp inner corners, while cheaper copies show rounded edges and uneven polish where the brushed top meets the polished flank.
Dial and date
The sunburst on a real Overseas shifts as light moves across it, and the markers have a bevel you can catch with a fingernail. Copy dials tend to look flat or overly sparkly, and the applied markers sit a touch too tall. The date is a giveaway on nearly every fake: the font is too bold, the window rim is too thick, and the disc sits off center. Genuine date printing matches the dial text weight.
Bracelet and quick release
This is where mid-tier copies lose people. The quick-release button should depress with a firm click and free the end link. On many fakes the button moves but does nothing, or the link rattles once it is off. Link articulation is another marker. A real Overseas bracelet drapes and folds; a copy feels stiff and catches hair at the edges.
Caseback and movement
Look through the display back. A real calibre 5100 shows a 22k gold rotor with a windrose motif, hand-finished anglage, and perlage on the plates. Copies show a decorated automatic movement, often a Miyota or a Chinese clone dressed up to look like the 5100. The Geneva Seal is a legal certification that requires the movement to be made and finished in Geneva and pass inspection. No replica carries it, no matter what is engraved on the bridge.
Tiers you will run into
- Entry: rough case proportions, mineral glass, quartz or basic automatic, printed dial text that smears.
- Mid: closer dimensions, sapphire crystal, a decorated automatic, but a dead quick-release and a loud date font.
- High end: near-correct thickness, working quick-release, good dial texture, and a clone movement with a gold-toned rotor. Still not a 5100, and still not sealed to 150m.
Checks before you pay
- Ask for the thickness with calipers, not a photo.
- Ask for a video of the bracelet coming off, so you see the button work.
- Look at the date at 3 o'clock up close. Font weight and window rim are the fastest tells.
- Check that the crown engraving is cut, not stamped flat.
- Confirm the crystal is sapphire and the caseback has real AR coating.
- Do not trust water resistance claims. Have any copy pressure tested before it goes near water.
Bottom line
The Overseas 4500V is a finishing-first watch, and that is why copies struggle with it. Buyers who care about wrist presence, dial depth, and a bracelet that actually works should budget for the top tier and accept that the movement will never be a Geneva-Sealed 5100. Buyers chasing a photo are fine with less. Either way, judge the watch in your hand, not in a listing photo.