Omega Seamaster Planet Ocean 600M vs Rolex Rolex Deepsea
Ref. 215.30.44.21.03.001 vs Ref. M136660-0005
Comparing the Omega Seamaster Planet Ocean 600M to the Rolex Rolex Deepsea means weighing a significant price difference — is the premium justified? At $7,300 versus $15,200, these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.
Price Comparison
Omega
Seamaster Planet Ocean 600M
Rolex
Rolex Deepsea
At retail, the Omega Seamaster Planet Ocean 600M is listed at $7,300 while the Rolex Rolex Deepsea comes in at $15,200. The Omega Seamaster Planet Ocean 600M comes in at $7,900 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap widens: the Omega Seamaster Planet Ocean 600M trades around $5,840 and the Rolex Rolex Deepsea around $16,500, a difference of $10,660 favoring the Omega Seamaster Planet Ocean 600M. 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 +8.6%, 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 | Rolex Rolex Deepsea |
|---|---|---|
| Case Diameter | 43.5mm | 44mm |
| Case Thickness | 14.41mm | 17.7mm |
| Case Material | Stainless steel | Oystersteel |
| Bezel | Blue ceramic unidirectional rotating bezel with diving 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 8900 | 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 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 costs $134 versus $375 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 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Planet Ocean 600M if you value a lower entry price, serious diving capabilities. 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 or the Rolex Rolex Deepsea?
The Omega Seamaster Planet Ocean 600M is more accessible, priced at $7,300 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 8.6% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M and Rolex Rolex Deepsea compare in size?
The Omega Seamaster Planet Ocean 600M measures 43.5mm in diameter and 14.41mm 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 uses the Omega Co-Axial Master Chronometer calibre 8900 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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