Cartier campaign model wearing the medium steel Santos with a white shirt and grey waistcoat
The medium Santos in Cartier’s campaign photography. Image source: Cartier.

The Santos is an interesting answer to a familiar question: what if a watch could be distinctive without needing an unusual dial colour or an enormous case? Its square outline does much of the work. Then come the screws, the Roman numerals and the bracelet, each repeating the same confident geometry.

For this story, the focus is narrow: the silvered dial steel Santos de Cartier, in medium reference WSSA0029 and large reference WSSA0018. Keeping to those two makes the differences easier to see, and the prices more meaningful than a figure attached simply to the name Cartier.

A square with softer edges

Look at the watch straight on. The dial is angular, but the case corners are rounded. Screws interrupt the smooth bezel, while the bracelet carries that hardware detail away from the face and around the wrist. There is a deliberate tension here between jewellery and machinery.

That tension also explains its styling possibilities. With a plain white shirt, the steel bracelet can be the main accessory. With a textured jacket, the pale dial offers a quieter point of contrast. Neither arrangement needs a matching collection of logos.

Front view of Santos de Cartier medium WSSA0029 with Roman numerals and no date window
Medium WSSA0029. Image source: Cartier.
Front view of Santos de Cartier large WSSA0018 with a date window at six o’clock
Large WSSA0018. Images are not a scale comparison. Image source: Cartier.

Medium or large is more than a measurement

Cartier gives the medium case dimensions as 41.9 by 35.1 mm, and the large as 47.5 by 39.8 mm. Those are not round watch diameters. A square watch occupies the wrist differently, so comparing the number 35.1 with a familiar round watch can be misleading.

The medium has an uninterrupted numeral at six. The large places a date window there. That is a small change with a visible effect: the medium offers a more continuous dial, while the large adds a useful everyday function.

My starting point would be the medium if the attraction is the Santos as an elegant object. The large deserves a look if you want more presence or value the date. Neither is automatically the correct choice for a particular gender or wrist measurement.

Try both with your arm relaxed, not only held close to your face. Look in a mirror, then let a shirt cuff fall over the case. The question is whether the whole watch sits convincingly on you, including the first bracelet links.

Close view of the large Santos dial showing Roman numerals, blue hands and the date aperture
The date aperture distinguishes this large model’s dial. Image source: Cartier.

The bracelet is part of the appeal

Both references use Cartier’s automatic calibre 1847 MC. Their steel bracelets have SmartLink adjustment, while QuickSwitch allows a change between compatible bracelets and straps. Cartier also lists a second calfskin strap with these references.

On steel, the repeating links continue the case’s visual rhythm. Leather breaks that line and brings more attention to the dial. It is worth seeing both arrangements before deciding the Santos is too formal, or too conspicuous, for your wardrobe.

For daily ownership, the glossy bezel deserves a realistic attitude. Fine marks on a reflective surface can be noticeable, so inspect a used example in ordinary light as well as flattering seller photographs. Ask about previous polishing and service history rather than treating a bright finish as proof of good condition.

What does a Santos cost in Malaysia?

These prices were checked on 13 October 2026. The new figures below come from Cartier Malaysia. The used figures are individual Malaysian advertisements, not completed transactions, valuations or a claim about the entire market.

Steel model Official new price Observed used asking price
Medium
WSSA0029
RM32,700 RM26,500 advertised
March 2024 example. Seller describes a full set with light bezel scratches. Description separately states RM28,800, so the actual asking price needs confirmation.
Large
WSSA0018
RM35,900 RM26,999
2023 example advertised as used and a full set. Detailed physical condition requires inspection.

Seller descriptions have not been independently authenticated. Availability, warranty eligibility and any additional charges must be confirmed. These listings are price examples, not seller endorsements.

A lower used price is only part of the calculation. Missing bracelet links, an absent original strap, an uncertain service history or a watch that needs work can change the comparison. A listing marked sold out is not a watch you can assume is available at that price today.

Medium Santos on a model’s wrist with its steel bracelet visible against a white shirt
A second view of the medium on the wrist. Image source: Cartier.

The choice that remains after the numbers

Our Richard Mille story explored a different expression of watch design. Here, the pleasure is in a shape you can recognise before reading the name.

For me, the medium is the more compelling place to start, particularly for someone drawn to the clean dial. But the useful test is not which size wins an argument online. It is which one you would still reach for on an ordinary morning, after the excitement of the red box has passed.