
Rolex
Datejust 36
Ref. 126200
$7k–$8k
Pre-owned: $7k–$10k
Complete head-to-head comparison
Featured ComparisonComparing the Rolex Datejust 36 ($7k–$8k, 100m WR, 36mm) against the Omega Constellation 39 ($5k–$6k, 100m WR, 39mm). The Omega Constellation 39 is the more affordable option by $2k.

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

Omega
Ref. 131.10.39.20.01.001
$5k–$6k
Pre-owned: $4k–$5k
Price
Water Resistance
Score
Repurchase
Pros
Pros
Community Verdict
Too Close to Call
Both sit in a similar price range: Rolex Datejust 36 at $7k–$8k vs Omega Constellation 39 at $5k–$6k — choose based on use case and style preference. Case size: Omega Constellation 39 at 39mm suits larger wrists; Rolex Datejust 36 at 36mm is the more compact option.
Both are excellent watches with different strengths. The Rolex Datejust 36 offers a more compact size and costs more new. The Omega Constellation 39 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 Omega Constellation 39 is priced at $5k–$6k. Pre-owned, expect $7k–$10k and $4k–$5k 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 Omega Constellation 39 measures 39mm × 11.5mm. Both have lug-to-lug measurements of 44mm and 46mm respectively. Consider your wrist size and wear style when deciding.
The Rolex Datejust 36 is water-resistant to 100m, while the Omega Constellation 39 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 Omega Constellation 39 features a automatic Cal. 8800 with 55 hours power reserve. Both offer traditional mechanical craftsmanship.
Rolex and Omega both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $7k–$10k for the Datejust 36 and $4k–$5k for the Constellation 39. Condition, service history, and box/papers significantly impact resale value for both models.
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