Cartier Santos de Cartier WSSA0018
This Santos reference combines a steel case with rounded corners, a silvered dial and Roman numerals. Its practical appeal extends beyond appearance: the bracelet design makes sizing and switching between the metal bracelet and leather strap easier.
SmartLink for sizing
This system adjusts the metal bracelet links. Its purpose differs from the system used to change the whole bracelet.
QuickSwitch for a new look
It makes switching between compatible bracelets and straps easier. It does not mean any strap from any watch will fit this reference.
Dimensions matter more than the word Large
Compare length, width and thickness, not width alone. Dimensions describe the case, while the feel on the wrist also depends on its shape and size.
Key specifications
| Reference | WSSA0018 |
|---|---|
| Size | Large |
| Case dimensions | 47.5 × 39.8 mm |
| Thickness | 9.38 mm |
| Movement | 1847 MC · Self-winding |
| Material | Steel |
| Stated water resistance | 10 bar, about 100 metres |
| Bracelets described for this reference | Steel bracelet and calfskin strap |
Questions to understand the watch
Is WSSA0018 the medium Santos?
No. The source lists this reference as Large.
Does the description of two straps confirm the accessories of a used watch?
No. It describes the reference’s original equipment. The actual watch’s accessories must be checked separately.
Terms in this guide
Self-windingReference number and serial numberWater resistanceContent: Thahby · Sources reviewed:
Official Cartier page ↗This information concerns the version shown. It does not establish the authenticity or current water resistance of an individual watch. Specifications from earlier years may differ.


