Second Hand Cartier Watches: Ballon Bleu, Tank & Panthère

Cartier occupies an unusual position. It is a jeweller that makes serious watches, which means its pieces get chosen for how they look on a wrist rather than for a movement specification, and then turn out to hold their value anyway.

For a pre-loved buyer that combination is close to ideal. The designs are decades old and still current, the sizes suit a wide range of wrists, and the entry point sits below the equivalent Swiss sports watch. Here is how the main lines differ and what to check before buying.

Why Cartier works well pre-loved

The designs do not date. The Tank was introduced in 1917 and the Santos in 1904. A twenty year old example does not read as a twenty year old watch, because the shape has barely moved.

Sizing is genuinely flexible. Most lines run across several case sizes, and Cartier has never treated size as gendered in the way sports watch brands have. The same reference works on a range of wrists.

They are quieter than the alternatives. A Cartier is recognisable to people who know watches and unobtrusive to everyone else, which is a specific appeal.

Discontinued references live here. Cartier rotates its catalogue regularly, and the secondary market is where the variations, dial colours and case materials that are no longer produced can be found.

The main lines

### Ballon Bleu

The most recognisable modern Cartier, launched in 2007. A rounded, cushion-influenced case with the winding crown set into a protective guard, and the blue sapphire cabochon that gives the line its name.

It is the line we see most often on the pre-loved market, and it runs from small quartz pieces up to 40 mm and 42 mm automatics. The 40 mm steel automatic is the sweet spot for most buyers who want a Cartier they can wear daily.

Suits: someone who wants an unmistakably Cartier watch that still reads as a proper mechanical piece.

### Tank

The line that made the brand. A rectangular case with brancards, the vertical bars running down each side, derived from the tracks of a tank viewed from above.

The Tank comes in more variations than any other Cartier line: Tank Louis Cartier, Tank Française, Tank Must, Tank Américaine, and more besides. They differ substantially in proportion, so the line name alone does not tell you how a piece will wear.

Suits: someone buying a watch as a dress piece rather than an everyday tool, or anyone drawn to a rectangular case.

### Panthère

Originally an eighties design, discontinued, then reintroduced. A square case on a supple integrated bracelet that wears more like a jewellery piece than a watch.

The bracelet is the point: it is articulated finely enough to sit like a chain rather than a watch strap. It comes in small and medium sizes and in steel, gold and two-tone.

Suits: someone who wants the watch to work as jewellery, and who values comfort in a bracelet.

### Santos

The oldest line and the most practically minded. A square case with exposed screws on the bezel, designed originally so a pilot could read the time without taking his hands off the controls.

Modern Santos references use a quick-change bracelet and strap system, which makes them unusually versatile day to day.

Suits: someone who wants a Cartier that works as a daily watch with a sportier edge.

### Ronde

The round line, and the most understated. Clean proportions, minimal case detail, and generally the most affordable route into the brand on the secondary market.

Suits: someone who wants Cartier design language without the immediately recognisable case shape.

Choosing a size

Cartier case sizes do not translate directly to other brands, because the shapes are so different. A 40 mm round Ballon Bleu and a 40 mm rectangular Tank wear nothing alike.

A practical approach:

• Measure your wrist and check lug to lug length rather than case diameter, since that determines whether the watch sits flat.
• Rectangular cases wear smaller than the diameter suggests, because the width is narrower than the length.
• Integrated bracelet models, including the Panthère, wear as a whole rather than as a case plus strap, so try the size rather than reading the number.
• If you are between sizes, the smaller one usually ages better. Watch proportions have trended down and Cartier has never been an oversized brand.

Quartz or mechanical

This divides opinion more than it needs to.

Quartz Cartier pieces are accurate, thin, and require nothing but a battery every few years. Many of the most elegant Tank and Panthère references are quartz, and choosing one is not a compromise on design.

Mechanical pieces, mostly the larger Ballon Bleu, Santos and some Tank references, appeal if the movement matters to you and if you like the idea of a watch that can be serviced indefinitely.

Neither is more correct. Mechanical references generally carry a premium on the secondary market and require periodic servicing. Quartz references are cheaper to own and, in the smaller dress sizes, often the better looking option.

What to check before you buy

• Case sharpness. Cartier cases have crisp brushed and polished transitions. Over-polishing rounds them, and it is visible on the case sides and brancards.
• The cabochon. The stone in the crown should be seated evenly with no chips. It is a common damage point.
• Bracelet stretch. Hold the watch horizontally by the clasp. Significant sag means worn links, and Cartier bracelets are expensive to replace.
• Dial condition. Look for even printing, intact Roman numerals and no moisture marks near the edges.
• Movement and reference consistency. The reference should match the case size, material and movement type described.
• Service history, particularly on mechanical references.

Every piece we list is inspected before it goes on the site. If you would like additional photographs or a closer look at a particular detail, get in touch.

Pairing a Cartier watch with the jewellery

Cartier is one of the few houses where the watch and jewellery lines are designed to be worn together. A Panthère watch alongside a Love bracelet, or a Tank with a Juste un Clou, is a deliberate combination rather than an accident.

If that is the direction you are heading, our guide to buying pre-loved Cartier jewellery in Australia covers the Love, Juste un Clou and Panthère lines, and the second hand Cartier jewellery collection sits alongside the watches.

Frequently asked questions

Is a second hand Cartier watch a good buy?

Cartier's core lines have held value consistently, and because the designs are decades old a pre-loved example does not look dated. As with any watch, condition and who you buy from matter more than the model.

Which Cartier watch holds its value best?

The long-running lines, particularly Tank and Santos, have the most stable demand because they have been recognisable for a century. Discontinued variations can do well where they are genuinely scarce.

Are quartz Cartier watches worth buying?

Yes. Many of the most elegant Tank and Panthère references are quartz, and they are thinner, more accurate and cheaper to own than the mechanical equivalents.

How do I know a Cartier watch is genuine?

Authentication comes down to the movement, the case finishing and the consistency of reference and serial details, which is specialist work rather than a checklist. Buying from a seller who inspects and stands behind each piece is the practical answer.

What size Cartier watch should I get?

Measure your wrist and consider lug to lug length rather than case diameter, since Cartier's rectangular and square cases wear differently from round ones. Smaller usually ages better than larger.

Do you have Cartier watches available in Sydney?

Yes. Our current listings are on the site and pieces can be viewed by arrangement. Get in touch to organise a time.

Browse the collection

See what is currently available in second hand Cartier watches, or view the full pre-loved watch collection if you are comparing across brands.

Pre-loved availability changes constantly, so the pieces listed at the time of reading may differ from those described here.