Seiko Presage SPB165vsOmega Aqua Terra 38

Both are excellent watches with different strengths. The Seiko Presage SPB165 offers a larger case and costs less new. The Omega Aqua Terra 38 excels in water resistance. The best choice depends on your wrist size, budget, and preferred aesthetic.

The Seiko Presage SPB165 retails for $650–$800, while the Omega Aqua Terra 38 is priced at $5k–$6k. Pre-owned, expect $500–$700 and $4k–$5k respectively. Actual secondary market prices vary based on condition and demand.

The Seiko Presage SPB165 has a 40.2mm case diameter with 11.6mm thickness, while the Omega Aqua Terra 38 measures 38mm × 11.1mm. Both have lug-to-lug measurements of 47mm and 45mm respectively. Consider your wrist size and wear style when deciding.

The Seiko Presage SPB165 is water-resistant to 100m, while the Omega Aqua Terra 38 offers 150m. 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 Seiko Presage SPB165 uses a automatic 6R35 with 70 hours power reserve. The Omega Aqua Terra 38 features a automatic Cal. 8900 with 55 hours power reserve. Both offer traditional mechanical craftsmanship.

Seiko and Omega both command strong secondary markets. Pre-owned pricing shows an estimated resale value of $500–$700 for the Presage SPB165 and $4k–$5k for the Aqua Terra 38. Condition, service history, and box/papers significantly impact resale value for both models.