Omega Seamaster Aqua Terra 150M
Ref. 220.10.41.21.01.001
Omega Seamaster Planet Ocean Ultra Deep
Ref. 215.30.46.21.01.001
Omega Seamaster Aqua Terra 150M vs Omega Seamaster Planet Ocean Ultra Deep
Ref. 220.10.41.21.01.001 vs Ref. 215.30.46.21.01.001
Choosing between the Omega Seamaster Aqua Terra 150M (Ref. 220.10.41.21.01.001) and the Omega Seamaster Planet Ocean Ultra Deep (Ref. 215.30.46.21.01.001) 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 Ultra Deep is $11,400. Let's examine which variant offers better value and investment potential.
Price Comparison
Omega
Seamaster Aqua Terra 150M
Omega
Seamaster Planet Ocean Ultra Deep
At retail, the Omega Seamaster Aqua Terra 150M is listed at $5,700 while the Omega Seamaster Planet Ocean Ultra Deep comes in at $11,400. At $5,700 less (100% savings), the Omega Seamaster Aqua Terra 150M offers a substantially lower entry point. On the secondary market, the gap narrows: the Omega Seamaster Aqua Terra 150M trades around $4,200 and the Omega Seamaster Planet Ocean Ultra Deep around $9,120, a difference of $4,920 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 Seamaster Planet Ocean Ultra Deep commands an even stronger 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 Seamaster Aqua Terra 150M | Omega Seamaster Planet Ocean Ultra Deep |
|---|---|---|
| Case Diameter | 41mm | 45.5mm |
| Case Thickness | 13.2mm | 18.12mm |
| Case Material | Stainless steel | Stainless steel (O-MEGASTEEL) |
| Bezel | Stainless steel bezel | Black ceramic unidirectional rotating bezel with liquidmetal diving scale |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal with anti-reflective treatment |
| Water Resistance | 150m / 500ft | 6000m / 19685ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8900 | Omega Co-Axial Master Chronometer calibre 8912 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 55 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel bracelet (O-MEGASTEEL) |
| Clasp | Folding clasp | Folding clasp with diver extension |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean Ultra Deep leads in water resistance (6000m / 19685ft vs. 150m / 500ft), and the Omega Seamaster Aqua Terra 150M uses Stainless steel while the Omega Seamaster Planet Ocean Ultra Deep opts for Stainless steel (O-MEGASTEEL). With 7 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 $200 for the Omega Seamaster Planet Ocean Ultra Deep. For water resistance, the Omega Seamaster Planet Ocean Ultra Deep 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, serious diving capabilities. Go with the Omega Seamaster Planet Ocean Ultra Deep if you prioritize better value retention, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Aqua Terra 150M or the Omega Seamaster Planet Ocean Ultra Deep?
The Omega Seamaster Aqua Terra 150M is more accessible, priced at $5,700 compared to $11,400.
Which holds its value better on the secondary market?
The Omega Seamaster Planet Ocean Ultra Deep 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 Ultra Deep compare in size?
The Omega Seamaster Aqua Terra 150M measures 41mm in diameter and 13.2mm thick, while the Omega Seamaster Planet Ocean Ultra Deep is 45.5mm by 18.12mm. Water resistance differs too: 150m / 500ft versus 6000m / 19685ft.
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 Seamaster Planet Ocean Ultra Deep runs on the Omega Co-Axial Master Chronometer calibre 8912 offering 55 hours of power reserve.
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