Omega Seamaster Aqua Terra 150M
Ref. 220.10.41.21.03.004
Omega Speedmaster Professional Moonwatch
Ref. 311.30.42.30.01.005
Omega Seamaster Aqua Terra 150M vs Omega Speedmaster Professional Moonwatch
Ref. 220.10.41.21.03.004 vs Ref. 311.30.42.30.01.005
Comparing the Omega Speedmaster Professional Moonwatch to the Omega Seamaster Aqua Terra 150M means weighing a significant price difference — is the premium justified? At $5,700 versus ~$6,000 (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
Omega
Speedmaster Professional Moonwatch
The Omega Seamaster Aqua Terra 150M is priced at $5,700 while the Omega Speedmaster Professional Moonwatch comes in at ~$6,000 (market value). On the secondary market, the gap narrows: the Omega Seamaster Aqua Terra 150M trades around $4,200 and the Omega Speedmaster Professional Moonwatch around $6,000, a difference of $1,800 favoring the Omega Seamaster Aqua Terra 150M. Available at 26% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Speedmaster Professional Moonwatch commands an even stronger market premium of +0.8%, with upward momentum. For investors, the Omega Speedmaster Professional Moonwatch edges ahead with a flip potential score of 4/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Aqua Terra 150M | Omega Speedmaster Professional Moonwatch |
|---|---|---|
| Case Diameter | 41mm | 42mm |
| Case Thickness | 13.2mm | 14.3mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Stainless steel bezel | Stainless steel bezel ring with tachymetre scale |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Hesalite crystal front, sapphire caseback |
| Water Resistance | 150m / 500ft | 50m / 167ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Omega calibre 1861 |
| Movement Type | Automatic | Manual-winding |
| Power Reserve | 55 hours | 48 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel bracelet |
| Clasp | Folding clasp | Folding clasp |
| Lug Width | 20mm | 20mm |
Key specification differences stand out between these two: The Omega Seamaster Aqua Terra 150M leads in water resistance (150m / 500ft vs. 50m / 167ft), and the Omega Seamaster Aqua Terra 150M offers longer power reserve at 55 hours. With 6 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 $102 versus $143 for the Omega Speedmaster Professional Moonwatch. 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 Omega Speedmaster Professional Moonwatch if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Omega Speedmaster Professional Moonwatch has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Aqua Terra 150M or the Omega Speedmaster Professional Moonwatch?
The Omega Seamaster Aqua Terra 150M is more accessible, priced at $5,700 compared to ~$6,000 (market value).
Which watch is a better investment?
Based on current market data, the Omega Speedmaster Professional Moonwatch has a higher flip potential score of 4/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Omega Speedmaster Professional Moonwatch currently trades at 0.8% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Aqua Terra 150M and Omega Speedmaster Professional Moonwatch compare in size?
The Omega Seamaster Aqua Terra 150M measures 41mm in diameter and 13.2mm thick, while the Omega Speedmaster Professional Moonwatch is 42mm by 14.3mm. Water resistance differs too: 150m / 500ft versus 50m / 167ft.
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 Omega Speedmaster Professional Moonwatch runs on the Omega calibre 1861 offering 48 hours of power reserve.
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