
Rolex
Datejust 36
Ref. 126200
New Price
$7k–$8k
Pre-owned: $7k–$10k
Comparing the Rolex Datejust 36 ($7k–$8k, 100m WR, 36mm) against the Cartier Santos de Cartier ($8k–$8k, 100m WR, 39.8mm) — specs, movement, community votes, and an expert verdict below. The Rolex Datejust 36 is the more affordable option by $900.
Complete head-to-head comparison

Rolex
Ref. 126200
New Price
$7k–$8k
Pre-owned: $7k–$10k

Cartier
Ref. WSSA0018
New Price
$8k–$8k
Pre-owned: $6k–$8k
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Visit Cartier Pillar Page →Both sit in a similar price range: Rolex Datejust 36 at $7k–$8k vs Cartier Santos de Cartier at $8k–$8k — choose based on use case and style preference. Case size: Cartier Santos de Cartier at 39.8mm suits larger wrists; Rolex Datejust 36 at 36mm is the more compact option.
Pros
Pros
Both are excellent watches with different strengths. The Rolex Datejust 36 offers a more compact size and costs less new. The Cartier Santos de Cartier excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.
The Rolex Datejust 36 retails for $7k–$8k, while the Cartier Santos de Cartier is priced at $8k–$8k. Pre-owned, expect $7k–$10k and $6k–$8k respectively. Actual secondary market prices vary based on condition and demand.
The Rolex Datejust 36 has a 36mm case diameter with 11.9mm thickness, while the Cartier Santos de Cartier measures 39.8mm × 9.08mm. Both have lug-to-lug measurements of 44mm and 48mm respectively. Consider your wrist size and wear style when deciding.
The Rolex Datejust 36 is water-resistant to 100m, while the Cartier Santos de Cartier 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 Rolex Datejust 36 uses a automatic Cal. 3235 with 70 hours power reserve. The Cartier Santos de Cartier features a automatic Cal. 1847 MC with 40 hours power reserve. Both offer traditional mechanical craftsmanship.
Rolex and Cartier both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $7k–$10k for the Datejust 36 and $6k–$8k for the Santos de Cartier. Condition, service history, and box/papers significantly impact resale value for both models.
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Rolex's sister brand, delivering in-house movements at 30–60% lower retail prices than its parent.
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Motorsport's official timekeeper for over 50 years — TAG Heuer has timed Formula 1, Le Mans, and the Monaco Grand Prix.
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