
Omega
Aqua Terra 38
Ref. 220.10.38.20.03.001
$5k–$6k
Pre-owned: $4k–$5k
Complete head-to-head comparison
Featured ComparisonComparing the Omega Aqua Terra 38 ($5k–$6k, 150m WR, 38mm) against the Rolex Explorer 36 ($7k–$8k, 100m WR, 36mm). The Omega Aqua Terra 38 is the more affordable option by $2k.

Omega
Ref. 220.10.38.20.03.001
$5k–$6k
Pre-owned: $4k–$5k

Rolex
Ref. 124270
$7k–$8k
Pre-owned: $8k–$11k
Price
Water Resistance
Score
Repurchase
Pros
Cons
Pros
Cons
Community Verdict
Too Close to Call
Both sit in a similar price range: Omega Aqua Terra 38 at $5k–$6k vs Rolex Explorer 36 at $7k–$8k — choose based on use case and style preference. Omega Aqua Terra 38 edges ahead on water resistance: 150m vs 100m. Case size: Omega Aqua Terra 38 at 38mm suits larger wrists; Rolex Explorer 36 at 36mm is the more compact option.
Both are excellent watches with different strengths. The Omega Aqua Terra 38 offers a larger case and costs less new. The Rolex Explorer 36 excels in overall construction. The best choice depends on your wrist size, budget, and preferred aesthetic.
The Omega Aqua Terra 38 retails for $5k–$6k, while the Rolex Explorer 36 is priced at $7k–$8k. Pre-owned, expect $4k–$5k and $8k–$11k respectively. Actual secondary market prices vary based on condition and demand.
The Omega Aqua Terra 38 has a 38mm case diameter with 11.1mm thickness, while the Rolex Explorer 36 measures 36mm × 11.4mm. Both have lug-to-lug measurements of 45mm and 44mm respectively. Consider your wrist size and wear style when deciding.
The Omega Aqua Terra 38 is water-resistant to 150m, while the Rolex Explorer 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 Aqua Terra 38 uses a automatic Cal. 8900 with 55 hours power reserve. The Rolex Explorer 36 features a automatic Cal. 3230 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 Aqua Terra 38 and $8k–$11k for the Explorer 36. Condition, service history, and box/papers significantly impact resale value for both models.
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