OMEGA 231.20.42.21.06.001
Seamaster Aqua Terra 150M Co-Axial 41.5
What Should You Pay?
Estimated fair market values. Actual prices vary by condition, completeness, and seller.
Recent Comparable Listings
Community Marketplace
| Date | Condition | Asking Price | Deal |
|---|---|---|---|
| May 28 | Excellent | $5,250 | overpriced |
The Omega Seamaster Aqua Terra 231.20.42.21.06.001 features a 41.5mm stainless steel and red gold case, paired with a grey dial with a horizontal 'teak' pattern. It is powered by the Omega Co-Axial calibre 8500, visible through the exhibition caseback, and water-resistant to 150 meters.
Specifications
Movement
More from Aqua Terra
View all Aqua Terra references →
Related Guides & Articles
The most popular watches on the secondhand market right now — which brands and models hold value, trade most frequently, and offer the best deals.
Current secondhand Omega prices across all collections — Speedmaster, Seamaster, Constellation and more. Median prices, ranges, and best value picks.
Learn how to compare pre-owned watch prices across marketplaces — understand market value, spot overpriced listings, and find the best deal on the watch you want.
The best deals on pre-owned watches this month — undervalued models from Rolex, Omega, Tudor, Seiko, and more, with current market prices and why they're worth buying.