Omega Seamaster Aqua Terra 150M vs Rolex Explorer II
Ref. 220.22.41.21.02.001 vs Ref. 216570
Comparing the Rolex Explorer II to the Omega Seamaster Aqua Terra 150M means weighing a significant price difference — is the premium justified? At $9,500 versus ~$12,000 (market value), these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.
Price Comparison
Omega
Seamaster Aqua Terra 150M
Rolex
Explorer II
The Omega Seamaster Aqua Terra 150M is priced at $9,500 while the Rolex Explorer II comes in at ~$12,000 (market value). On the secondary market, the gap narrows: the Omega Seamaster Aqua Terra 150M trades around $7,600 and the Rolex Explorer II around $12,000, a difference of $4,400 favoring the Omega Seamaster Aqua Terra 150M. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Rolex Explorer II commands an even stronger market premium of +31.1%, with upward momentum. For investors, the Rolex Explorer II edges ahead with a flip potential score of 8/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Aqua Terra 150M | Rolex Explorer II |
|---|---|---|
| Case Diameter | 41mm | 42mm |
| Case Thickness | 13.2mm | 12.5mm |
| Case Material | Stainless steel and 18K Sedna gold | Oystersteel |
| Bezel | Sedna gold bezel | Oystersteel, fixed 24-hour graduated bezel |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire with Cyclops lens |
| Water Resistance | 150m / 500ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Rolex calibre 3187 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 48 hours |
| Bracelet/Strap | Grey structured rubber strap | Oyster, three-piece solid links |
| Clasp | Steel and Sedna gold buckle | Oysterclasp with Easylink 5mm comfort extension |
| Lug Width | 20mm | 21mm |
Key specification differences stand out between these two: The Omega Seamaster Aqua Terra 150M leads in water resistance (150m / 500ft vs. 100m / 330ft), and the Omega Seamaster Aqua Terra 150M offers longer power reserve at 55 hours, and the Omega Seamaster Aqua Terra 150M uses Stainless steel and 18K Sedna gold while the Rolex Explorer II opts for Oystersteel. With 8 notable spec differences in total, the choice depends on which features matter most to your use case.
Value Per Feature
Per millimeter of case diameter, the Omega Seamaster Aqua Terra 150M costs $185 versus $286 for the Rolex Explorer II. For water resistance, the Omega Seamaster Aqua Terra 150M delivers better value per meter of depth rating. The Omega Seamaster Aqua Terra 150M offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Aqua Terra 150M if you value serious diving capabilities. Go with the Rolex Explorer II if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Rolex Explorer II has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Aqua Terra 150M or the Rolex Explorer II?
The Omega Seamaster Aqua Terra 150M is more accessible, priced at $9,500 compared to ~$12,000 (market value).
Which watch is a better investment?
Based on current market data, the Rolex Explorer II has a higher flip potential score of 8/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Explorer II currently trades at 31.1% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Aqua Terra 150M and Rolex Explorer II compare in size?
The Omega Seamaster Aqua Terra 150M measures 41mm in diameter and 13.2mm thick, while the Rolex Explorer II is 42mm by 12.5mm. Water resistance differs too: 150m / 500ft versus 100m / 330ft.
What movements do these watches use?
The Omega Seamaster Aqua Terra 150M uses the Omega Co-Axial Master Chronometer calibre 8900 with 55 hours power reserve, while the Rolex Explorer II runs on the Rolex calibre 3187 offering 48 hours of power reserve.