
Omega Constellation Globemaster
Ref. 130.30.39.21.02.001

Omega Seamaster Aqua Terra 150M
Ref. 220.20.41.21.06.001
Omega Constellation Globemaster vs Omega Seamaster Aqua Terra 150M
Ref. 130.30.39.21.02.001 vs Ref. 220.20.41.21.06.001
The Omega Constellation Globemaster and Omega Seamaster Aqua Terra 150M both carry the Omega name but serve different purposes — the Omega Constellation Globemaster as a dress watch and the Omega Seamaster Aqua Terra 150M as a dive watch. At $7,100 and $10,200 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Omega
Constellation Globemaster
Omega
Seamaster Aqua Terra 150M
At retail, the Omega Constellation Globemaster is listed at $7,100 while the Omega Seamaster Aqua Terra 150M comes in at $10,200. The Omega Constellation Globemaster saves you $3,100 (44% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Constellation Globemaster trades around $5,680 and the Omega Seamaster Aqua Terra 150M around $8,160, a difference of $2,480 favoring the Omega Constellation Globemaster. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Seamaster Aqua Terra 150M shows a more modest market premium of -20.0%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Omega Constellation Globemaster | Omega Seamaster Aqua Terra 150M |
|---|---|---|
| Case Diameter | 39mm | 41mm |
| Case Thickness | 12.41mm | 13.2mm |
| Case Material | Stainless steel | Stainless steel and 18K Sedna gold |
| Bezel | Stainless steel fluted bezel | Sedna gold bezel |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Domed sapphire crystal with anti-reflective treatment |
| Water Resistance | 100m / 330ft | 150m / 500ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Omega Co-Axial Master Chronometer calibre 8900 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 55 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel and Sedna gold bracelet |
| Clasp | Folding clasp | Folding clasp |
| Lug Width | 19mm | 20mm |
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 Constellation Globemaster uses Stainless steel while the Omega Seamaster Aqua Terra 150M opts for Stainless steel and 18K Sedna gold. With 5 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 Constellation Globemaster costs $146 versus $199 for the Omega Seamaster Aqua Terra 150M. For water resistance, the Omega Seamaster Aqua Terra 150M delivers better value per meter of depth rating. The Omega Constellation Globemaster offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Constellation Globemaster if you value a lower entry price. Go with the Omega Seamaster Aqua Terra 150M if you prioritize serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Constellation Globemaster or the Omega Seamaster Aqua Terra 150M?
The Omega Constellation Globemaster is more accessible, priced at $7,100 compared to $10,200.
Which holds its value better on the secondary market?
The Omega Seamaster Aqua Terra 150M currently trades at 20.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Constellation Globemaster and Omega Seamaster Aqua Terra 150M compare in size?
The Omega Constellation Globemaster measures 39mm in diameter and 12.41mm thick, while the Omega Seamaster Aqua Terra 150M is 41mm by 13.2mm. Water resistance differs too: 100m / 330ft versus 150m / 500ft.
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