Lume
Cartier Santos de Cartier, medium, 41.9 mm, salmon dial on steel bracelet with SmartLink sizing and QuickSwitch interchange, calfskin strap option

Scale: 41.9 mm case

Catalogue

Cartier

Santos de Cartier, medium

WSSA0029

$8,400

Everyday, office, formal, travel

The medium Santos is the strongest case for a shaped steel watch in this tier. At 35.1mm wide and under 9mm thick it slides under a cuff, yet the screwed bezel and integrated bracelet handle daily wear and 100m of water. QuickSwitch and SmartLink let you change straps and size the bracelet without tools. Fratello called it a real alternative to the Rolex Oyster Perpetual, and it looks like nothing else on the wrist.

A square integrated bracelet watch with real water resistance and tool free sizing at this price.

Specifications

Diameter41.9 mm
Thickness8.83 mm
Lug to lug41.9 mm
CaseStainless steel
CrystalSapphire
Water resistance100 m
MovementAutomatic
Calibre1847 MC
Power reserve40 hours
StrapSteel bracelet with SmartLink sizing and QuickSwitch interchange, calfskin strap option

Pros

  • Thin 8.83mm case wears under any cuff
  • Tool free strap change and bracelet sizing
  • 100m water resistance
  • Bracelet comfort praised by reviewers and owners

Cons

  • Polished bezel picks up marks quickly
  • 1847 MC is a solid but plain movement
  • Lume is weak on the silver dial

Rivals

Rolex Oyster Perpetual 36, Omega Aqua Terra 38, Cartier Santos de Cartier large WSSA0018

What owners say

WatchUSeek owners say the medium wears like a 36mm Rolex but looks larger because of its flat flanks and bright dial. The polished bezel is the most cited complaint, with marks appearing within hours for some and still looking shiny after four years for others. Accuracy reports range from about +1 to +7 seconds a day, and some owners asked about play in the QuickSwitch system.

Sources

  1. cartier.com Official
  2. cartier.com Official
  3. fratellowatches.com Review
  4. thewatchology.com Review
  5. watchuseek.com Forum
  6. watchuseek.com Forum · Owner reports on the polished bezel scratching
  7. watchuseek.com Forum
  8. rolexforums.com Forum

Official product page

Some figures could not be verified: Specs and both prices come from cartier.com (EUR from search snippets of the French pages, since the fetched page showed no price). caseDiameterMm is the 41.9mm length (12 to 6) and caseWidthMm the 35.1mm width. Cartier states 40h reserve; Fratello measured 42h, the official figure is used. Lug width stays null: QuickSwitch is proprietary and measured figures disagree (Analog Shift and Drwatchstrap 19mm, an older Drwatchstrap page 18.5mm, Watchband.direct 18mm). Reddit could not be accessed.