Omega Seamaster Planet Ocean 600M GMT
Ref. 215.30.44.22.01.001
Omega Speedmaster Racing
Ref. 329.30.44.51.04.001
Omega Seamaster Planet Ocean 600M GMT vs Omega Speedmaster Racing
Ref. 215.30.44.22.01.001 vs Ref. 329.30.44.51.04.001
The Omega Seamaster Planet Ocean 600M GMT and Omega Speedmaster Racing both carry the Omega name but serve different purposes — the Omega Seamaster Planet Ocean 600M GMT as a gmt / travel watch and the Omega Speedmaster Racing as a chronograph. At $8,050 and $8,300 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Omega
Seamaster Planet Ocean 600M GMT
Omega
Speedmaster Racing
At retail, the Omega Seamaster Planet Ocean 600M GMT is listed at $8,050 while the Omega Speedmaster Racing comes in at $8,300. The two watches are priced within $250 of each other, making this a near-even matchup in terms of cost. On the secondary market, the gap widens: the Omega Seamaster Planet Ocean 600M GMT trades around $6,440 and the Omega Speedmaster Racing around $7,055, a difference of $615 favoring the Omega Seamaster Planet Ocean 600M GMT. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Speedmaster Racing commands an even stronger market premium of -15.0%, 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 Planet Ocean 600M GMT | Omega Speedmaster Racing |
|---|---|---|
| Case Diameter | 43.5mm | 44.25mm |
| Case Thickness | 14.71mm | 14.38mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Black ceramic bidirectional rotating bezel with 24-hour scale | Anodized aluminium bezel ring with tachymetre scale |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal front and caseback |
| Water Resistance | 600m / 2000ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8906 | Omega Co-Axial Master Chronometer calibre 9900 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 60 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel bracelet |
| Clasp | Folding clasp with diver extension | Adjustable clasp |
| Lug Width | 21mm | 22mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean 600M GMT leads in water resistance (600m / 2000ft vs. 100m / 330ft), and the Omega Speedmaster Racing offers longer power reserve at 60 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 Planet Ocean 600M GMT costs $148 versus $159 for the Omega Speedmaster Racing. For water resistance, the Omega Seamaster Planet Ocean 600M GMT delivers better value per meter of depth rating. The Omega Seamaster Planet Ocean 600M GMT offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Planet Ocean 600M GMT if you value a lower entry price. Go with the Omega Speedmaster Racing if you prioritize better value retention, timing functionality.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Planet Ocean 600M GMT or the Omega Speedmaster Racing?
The Omega Seamaster Planet Ocean 600M GMT is more accessible, priced at $8,050 compared to $8,300.
Which holds its value better on the secondary market?
The Omega Speedmaster Racing currently trades at 15.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M GMT and Omega Speedmaster Racing compare in size?
The Omega Seamaster Planet Ocean 600M GMT measures 43.5mm in diameter and 14.71mm thick, while the Omega Speedmaster Racing is 44.25mm by 14.38mm. Water resistance differs too: 600m / 2000ft versus 100m / 330ft.
What movements do these watches use?
The Omega Seamaster Planet Ocean 600M GMT uses the Omega Co-Axial Master Chronometer calibre 8906 with 55 hours power reserve, while the Omega Speedmaster Racing runs on the Omega Co-Axial Master Chronometer calibre 9900 offering 60 hours of power reserve.
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