Omega Constellation 39vsRolex Datejust 36

Both are excellent watches with different strengths. The Omega Constellation 39 offers a larger case and costs less new. The Rolex Datejust 36 excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.

The Omega Constellation 39 retails for $5k–$6k, while the Rolex Datejust 36 is priced at $7k–$8k. Pre-owned, expect $4k–$5k and $7k–$10k respectively. Actual secondary market prices vary based on condition and demand.

The Omega Constellation 39 has a 39mm case diameter with 11.5mm thickness, while the Rolex Datejust 36 measures 36mm × 11.9mm. Both have lug-to-lug measurements of 46mm and 44mm respectively. Consider your wrist size and wear style when deciding.

The Omega Constellation 39 is water-resistant to 100m, while the Rolex Datejust 36 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 Omega Constellation 39 uses a automatic Cal. 8800 with 55 hours power reserve. The Rolex Datejust 36 features a automatic Cal. 3235 with 70 hours power reserve. Both offer traditional mechanical craftsmanship.

Omega and Rolex both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $4k–$5k for the Constellation 39 and $7k–$10k for the Datejust 36. Condition, service history, and box/papers significantly impact resale value for both models.