Cartier Santos de Cartier Large

Cartier · Santos de Cartier

Cartier Santos de Cartier Large

Cartier Santos de Cartier Large (reference WSSA0018) — specifications, measurements, watch images and standardized wrist-fit previews for informed comparison.

The larger, sportier core Santos with a useful date display.

Best forLarger wrists, everyday wear and buyers wanting a date display
Not ideal forSmall wrists or buyers wanting the slimmest Santos
WearsLarge square fit

At a glance

ReferenceWSSA0018
CollectionSantos de Cartier
Model lineSantos de Cartier
Production statusunknown
Official sizeLarge
Watch technology InfoMechanical
DisplayAnalog
Movement InfoAutomatic
Calibre / operating system InfoCartier 1847 MC
Key features InfoDate, 12-hour display
Complication InfoDate
Case diameter Info39.8 mm
Thickness Info9.4 mm
Lug-to-lug Info47.5 mm
Power reserve / runtime42 hours
Water resistance100 m
OriginSwiss Made
Recommended wrist Info16–21 cm
Price categoryLuxury

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Options for this reference

Available configurations

Included strap and bracelet options

Steel bracelet · Calfskin strap

Watch family

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History and context

The Santos family traces its identity to the wristwatch created for aviator Alberto Santos-Dumont. Current references share the rounded-square design and visible-screw language but differ substantially in size, movement and function.

Design explained

Rounded square geometry, Roman numerals and exposed screws create the recognizable Santos design language.

Movement and technology

Automatic calibre 1847 MC with date.

Manufacturing

Swiss-made Cartier watch with reference-specific case, movement and bracelet or strap configuration.

Fit and wearing experience

The 39.8 mm width and 47.5 mm case length give it considerably more wrist presence than the Medium.

Strengths and considerations

Strengths

  • Date display
  • Two included wearing options
  • 100 m water resistance

Considerations

  • Large wrist footprint
  • Polished bezel shows scratches
See sources

Manufacturer and technical references used to verify this watch specification.

Specifications last verified: 2026-07-21.

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