Omega Seamaster Planet Ocean 600M GMT vs Rolex Rolex Deepsea
Ref. 215.30.44.22.01.001 vs Ref. M136660-0006
The Omega Seamaster Planet Ocean 600M GMT (gmt / travel watch) and Rolex Rolex Deepsea (dive watch) represent different approaches to luxury watchmaking. While the Omega Seamaster Planet Ocean 600M GMT is priced at $8,050 and the Rolex Rolex Deepsea at $15,200, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.
Price Comparison
Omega
Seamaster Planet Ocean 600M GMT
Rolex
Rolex Deepsea
At retail, the Omega Seamaster Planet Ocean 600M GMT is listed at $8,050 while the Rolex Rolex Deepsea comes in at $15,200. At $7,150 less (89% savings), the Omega Seamaster Planet Ocean 600M GMT offers a substantially lower entry point. On the secondary market, the gap widens: the Omega Seamaster Planet Ocean 600M GMT trades around $6,440 and the Rolex Rolex Deepsea around $17,480, a difference of $11,040 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 Rolex Rolex Deepsea commands an even stronger market premium of +15.0%, holding steady. For investors, the Rolex Rolex Deepsea edges ahead with a flip potential score of 5/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean 600M GMT | Rolex Rolex Deepsea |
|---|---|---|
| Case Diameter | 43.5mm | 44mm |
| Case Thickness | 14.71mm | 17.7mm |
| Case Material | Stainless steel | Oystersteel |
| Bezel | Black ceramic bidirectional rotating bezel with 24-hour scale | Cerachrom (ceramic) in black |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire, 5.5mm thick |
| Water Resistance | 600m / 2000ft | 3900m / 12800ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8906 | Rolex calibre 3235 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Oyster, three-piece solid links |
| Clasp | Folding clasp with diver extension | Oysterlock safety clasp with Fliplock extension and Glidelock extension system |
| Lug Width | 21mm | 22mm |
Key specification differences stand out between these two: The Rolex Rolex Deepsea leads in water resistance (3900m / 12800ft vs. 600m / 2000ft), and the Rolex Rolex Deepsea offers longer power reserve at 70 hours, and the Omega Seamaster Planet Ocean 600M GMT uses Stainless steel while the Rolex Rolex Deepsea opts for Oystersteel. With 8 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 $397 for the Rolex Rolex Deepsea. For water resistance, the Rolex Rolex Deepsea 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 Rolex Rolex Deepsea if you prioritize stronger flip potential, better value retention, serious diving capabilities. For pure investment potential, the Rolex Rolex Deepsea has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Seamaster Planet Ocean 600M GMT or the Rolex Rolex Deepsea?
The Omega Seamaster Planet Ocean 600M GMT is more accessible, priced at $8,050 compared to $15,200.
Which watch is a better investment?
Based on current market data, the Rolex Rolex Deepsea has a higher flip potential score of 5/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Rolex Deepsea currently trades at 15.0% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M GMT and Rolex Rolex Deepsea compare in size?
The Omega Seamaster Planet Ocean 600M GMT measures 43.5mm in diameter and 14.71mm thick, while the Rolex Rolex Deepsea is 44mm by 17.7mm. Water resistance differs too: 600m / 2000ft versus 3900m / 12800ft.
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 Rolex Rolex Deepsea runs on the Rolex calibre 3235 offering 70 hours of power reserve.
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