
Cartier
Santos de Cartier
Ref. WSSA0018
$8k–$8k
Pre-owned: $6k–$8k
Complete head-to-head comparison
Comparing the Cartier Santos de Cartier ($8k–$8k, 100m WR, 39.8mm) against the Rolex GMT-Master II Pepsi ($11k–$11k, 100m WR, 40mm). The Cartier Santos de Cartier is the more affordable option by $3k.

Cartier
Ref. WSSA0018
$8k–$8k
Pre-owned: $6k–$8k

Rolex
Ref. 126710BLRO
$11k–$11k
Pre-owned: $18k–$24k
Price
Water Resistance
Score
Repurchase
Pros
Cons
Pros
Cons
Community Verdict
Too Close to Call
Both sit in a similar price range: Cartier Santos de Cartier at $8k–$8k vs Rolex GMT-Master II Pepsi at $11k–$11k — choose based on use case and style preference.
Both are excellent watches with different strengths. The Cartier Santos de Cartier offers a more compact size and costs less new. The Rolex GMT-Master II Pepsi excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.
The Cartier Santos de Cartier retails for $8k–$8k, while the Rolex GMT-Master II Pepsi is priced at $11k–$11k. Pre-owned, expect $6k–$8k and $18k–$24k respectively. Actual secondary market prices vary based on condition and demand.
The Cartier Santos de Cartier has a 39.8mm case diameter with 9.08mm thickness, while the Rolex GMT-Master II Pepsi measures 40mm × 11.9mm. Both have lug-to-lug measurements of 48mm and 47mm respectively. Consider your wrist size and wear style when deciding.
The Cartier Santos de Cartier is water-resistant to 100m, while the Rolex GMT-Master II Pepsi offers 100m. Both are suitable for swimming and snorkeling at their respective depths. For professional diving, verify the rating exceeds 300m and includes a screw-down crown.
The Cartier Santos de Cartier uses a automatic Cal. 1847 MC with 40 hours power reserve. The Rolex GMT-Master II Pepsi features a automatic Cal. 3285 with 70 hours power reserve. Both offer traditional mechanical craftsmanship.
Cartier and Rolex both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $6k–$8k for the Santos de Cartier and $18k–$24k for the GMT-Master II Pepsi. Condition, service history, and box/papers significantly impact resale value for both models.
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