
Omega Seamaster Aqua Terra 150M
Ref. 220.10.41.21.10.001

Omega Seamaster Planet Ocean 600M
Ref. 215.30.44.21.01.001
Omega Seamaster Aqua Terra 150M vs Omega Seamaster Planet Ocean 600M
Ref. 220.10.41.21.10.001 vs Ref. 215.30.44.21.01.001
Choosing between the Omega Seamaster Aqua Terra 150M (Ref. 220.10.41.21.10.001) and the Omega Seamaster Planet Ocean 600M (Ref. 215.30.44.21.01.001) comes down to the details — both share the Seamaster DNA but differ in key specifications and market positioning. The Omega Seamaster Aqua Terra 150M retails for $5,700 while the Omega Seamaster Planet Ocean 600M is $7,300. Let's examine which variant offers better value and investment potential.
Price Comparison
Omega
Seamaster Aqua Terra 150M
Omega
Seamaster Planet Ocean 600M
At retail, the Omega Seamaster Aqua Terra 150M is listed at $5,700 while the Omega Seamaster Planet Ocean 600M comes in at $7,300. The Omega Seamaster Aqua Terra 150M saves you $1,600 (28% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Seamaster Aqua Terra 150M trades around $4,560 and the Omega Seamaster Planet Ocean 600M around $5,600, a difference of $1,040 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 Omega Seamaster Planet Ocean 600M shows a more modest market premium of -23.3%, 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 Seamaster Aqua Terra 150M | Omega Seamaster Planet Ocean 600M |
|---|---|---|
| Case Diameter | 41mm | 43.5mm |
| Case Thickness | 13.2mm | 14.41mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Stainless steel bezel | Black ceramic unidirectional rotating bezel with diving scale |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Domed sapphire crystal with anti-reflective treatment |
| Water Resistance | 150m / 500ft | 600m / 2000ft |
| 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 bracelet |
| Clasp | Folding clasp | Folding clasp with diver extension |
| Lug Width | 20mm | 21mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M leads in water resistance (600m / 2000ft vs. 150m / 500ft). With 3 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 $111 versus $129 for the Omega Seamaster Planet Ocean 600M. For water resistance, the Omega Seamaster Planet Ocean 600M 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 a lower entry price, better value retention, serious diving capabilities. Go with the Omega Seamaster Planet Ocean 600M if you prioritize serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Aqua Terra 150M or the Omega Seamaster Planet Ocean 600M?
The Omega Seamaster Aqua Terra 150M is more accessible, priced at $5,700 compared to $7,300.
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 Seamaster Aqua Terra 150M and Omega Seamaster Planet Ocean 600M compare in size?
The Omega Seamaster Aqua Terra 150M measures 41mm in diameter and 13.2mm thick, while the Omega Seamaster Planet Ocean 600M is 43.5mm by 14.41mm. Water resistance differs too: 150m / 500ft versus 600m / 2000ft.
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