The short answer is that the only Cartier Tank Must cor de chasseur worth your money is the authentic one. Replica versions of this hunter green Tank circulate on social media and marketplaces, and some look close in a thumbnail photo, but none match the original case geometry, dial finish, or service support. If the deep green dial on a steel Tank is what you want, buy it from an authorized dealer or a vetted pre-owned seller. Treat any listing using words like "replica," "mirror quality," or "1:1" as a counterfeit listing. The criteria used below are dial color accuracy, case proportions, movement quality, long-term serviceability, and legal risk at the border.

What cor de chasseur actually means

Cor de chasseur is French for hunter's green: a dark, muted forest tone rather than a bright emerald. Cartier has used the shade across leather straps and, on the Tank Must, as a lacquered dial color. In person the tone shifts with lighting. In a dim room it reads almost black; in daylight the green separates clearly from the steel case. That shift is the hardest thing for a copy to reproduce, because most replica dials use a flat paint that looks either blue-black or unnaturally bright under direct light.

What to verify on the watch itself

• Dial sheen: compare the green against official photography in daylight, not flash, since flash hides the difference.
• Case shape: the Tank rectangle has subtly curved brancards and a specific ratio between the case and the strap, which is where copies usually drift.
• Printing: the brand signature, the numerals, and the "Swiss made" marking should be crisp under a loupe, with no bleed into the dial.
• Crown: the cabochon should sit flush and centered, and the crown should wind smoothly without grit.
• Caseback: engraving depth and font matter more than most buyers expect on a watch in this price band.
• Papers and history: an original receipt, warranty card, or service record removes most of the risk.

Why replica versions fall short

What buyers of copies get

• A much lower upfront price.
• A silhouette that resembles the Tank from a distance.
• A dial color that photographs well with filters.

What they give up

• Legal exposure: importing counterfeit branded goods into the United States is prohibited, and shipments are subject to seizure.
• No service path: Cartier will not service or authenticate a counterfeit, and many independent watchmakers decline the work.
• Nothing to resell: counterfeit watches have no secondary market value.
• No warranty protection, which means a failed movement is a total loss.

Legitimate ways to get the look for less

• Buy authentic pre-owned. A steel Tank Must with box and papers from a reputable dealer often lands well below retail.
• Choose the smaller case size. The compact Tank Must in steel tends to sell for less on the secondary market and suits narrow wrists.
• Look outside Cartier. Several established brands make rectangular dress watches in green that carry full warranties.

Who should buy what

If the hunter green dial is the reason you want the watch, wait and buy the authentic reference. The color is the entire point, and it is the part copies get wrong. If you simply want a slim rectangular dress watch and green is a preference rather than a requirement, a pre-owned authentic Tank Must in another dial color or a comparable rectangular model from another brand gives you the same silhouette with a real warranty. Skip the counterfeit route entirely: the savings disappear the first time the watch needs a service, a strap change, or a border inspection.