The pick that holds up best is the medium-size two-tone Panthère on a screw-link bracelet with a Swiss quartz movement, judged on four things: case geometry, bracelet flex, dial print, and movement type. Those four cover almost every complaint people have after the first month of wear. A replica is a copy and not the genuine article, so treat this as fit-and-finish guidance rather than an appraisal.

Case geometry and bezel screws

The Panthère case is a rectangle with softened corners, longer from top to bottom than it is wide, and the bezel follows that outline at the same angle. On a good copy the screws sit flush in the bezel, catch light at the same depth, and line up with the case flanks. On a weak copy the screws are glued on, painted, or sunk at uneven depths, and the crystal is a flat slab instead of a slightly beveled edge.

Pros

• Correct proportions let the watch read as a jewelry piece on the wrist rather than a small square clock.
• Flush screws and a beveled crystal keep reflections moving across the case the way the original does.
• A solid mid-case usually means the end links sit tight with no gap at the lugs.

Cons

• Many budget copies stretch the case by a millimeter or two, which throws off the bracelet drape.
• Polished surfaces on cheaper cases pick up hairlines within weeks and cannot be refinished easily.
• Screw heads made of soft metal strip if you try to adjust them yourself.

Best for: anyone who wears the watch with short sleeves, where the bezel and screws are the first thing people see.

Bracelet flex and clasp type

The bracelet is the hardest part to copy. Original links pivot through a small range and then stop, which is why the bracelet curves around the wrist without folding back on itself. Copies either rattle like a chain or stay stiff like a strip of metal bent by hand.

Pros

• Links that move in a controlled arc sit flat on the wrist and keep the case centered.
• A signed hidden clasp, or a correct folding clasp on older references, keeps the profile clean.
• Brushed outer links with polished centers hide scratches better than an all-polished bracelet.

Cons

• Gold plating on two-tone copies wears through at the clasp and link edges first.
• Hollow end links develop play and start to click with movement.
• Over-polished links lose the crisp line between brushed and polished surfaces.

Best for: daily wear in steel, because plating wear is the fastest way a two-tone copy starts to look wrong.

Movement: Swiss quartz, Japanese quartz, or automatic

The genuine Panthère is a quartz watch, so a quartz copy is the honest match. Swiss quartz (Ronda and ETA based) and Japanese quartz (Miyota based) both keep time well. The difference shows up in the seconds hand and in how easy the movement is to replace.

Pros

• Quartz keeps the case thin, which matters on a watch this small.
• Battery changes are cheap and most local shops can handle them.
• A quartz copy matches the original spec, so the crown position and hand stack look right.

Cons

• Automatic versions add thickness and a sweeping seconds hand, which the real watch does not have.
• Cheap quartz movements can tick off center or drift a few seconds a month.
• Sealing is often minimal, so water resistance claims deserve suspicion.

Best for: Swiss quartz in a medium case if you want the closest match to the original, Japanese quartz if you want a movement any jeweler can swap in a day.

Size and material: small, medium, and two-tone

Sizes run small, medium, and large, and size changes the character more than material does. A small case reads as jewelry and disappears under a cuff. A large case reads as a watch and needs a wider wrist to sit flat. Two-tone steel and gold is the version most people picture, while all-steel is quieter and all-gold is louder.

Pros

• Small and medium cases suit most wrists without overhanging the arm.
• Steel hides plating wear and stays looking new longer.
• Two-tone copies the most recognizable version of the design.

Cons

• A large case on a slim wrist makes the bracelet stand away from the arm.
• Gold plating on a full-gold copy ages fastest and is hardest to hide.
• Rose gold tones vary between batches, so two copies may not match.

Best for: medium steel as a first copy, small two-tone if the watch is worn mainly as jewelry.

Dial print, hands, and the cabochon crown

Look at the Roman numerals, the rail track, and the spacing under the brand name. Good copies keep the numerals thin and the print crisp at the corners; weak copies fill in the tighter strokes and set the text too high or too low. The crown should carry a blue spinel or synthetic cabochon set in a clean bezel, not a plastic bead glued into a rough hole.

Pros

• Correct dial print holds up under a phone camera, which is where most copies fail.
• Hands of the right length reach the rail track without touching it.
• A well-set cabochon keeps the crown profile intact when the watch lies on its side.

Cons

• Printed dials on budget copies flake at the edges over time.
• Oversized cabochons look wrong from arm's length and catch on fabric.
• The original has no lume, so a glowing copy is an easy tell.

Best for: buyers who photograph the watch or wear it in bright offices.

Buying checklist and use-case recommendations

Ask for close-up photos of the bezel screws, the clasp stamp, the crown cabochon, and the caseback. Ask whether the movement is Swiss or Japanese quartz and whether the bracelet is solid link or folded. Confirm the case size in millimeters before you buy, since photos make small cases look larger than they are.

• Office and daily wear: medium steel, Swiss quartz, solid-link bracelet with a signed clasp.
• Evening and dress wear: small two-tone, polished, thin case.
• Occasional wear on a wider wrist: large two-tone, otherwise stay with medium.

A replica will not hold value, cannot be serviced by Cartier, and should never be sold or represented as genuine. Buy it for the look, keep your expectations on plating and sealing rather than on the name printed on the dial.