Omega Seamaster Planet Ocean 600M GMT
Ref. 215.30.44.22.01.001
Rolex Lady-Datejust
Ref. M279135RBR-0010
Omega Seamaster Planet Ocean 600M GMT vs Rolex Lady-Datejust
Ref. 215.30.44.22.01.001 vs Ref. M279135RBR-0010
Comparing the Omega Seamaster Planet Ocean 600M GMT to the Rolex Lady-Datejust means weighing a significant price difference — is the premium justified? At $8,050 versus $35,150, 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 GMT
Rolex
Lady-Datejust
At retail, the Omega Seamaster Planet Ocean 600M GMT is listed at $8,050 while the Rolex Lady-Datejust comes in at $35,150. The Omega Seamaster Planet Ocean 600M GMT comes in at $27,100 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean 600M GMT trades around $6,440 and the Rolex Lady-Datejust around $33,393, a difference of $26,953 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 Lady-Datejust commands an even stronger market premium of -5.0%, holding steady. For investors, the Rolex Lady-Datejust edges ahead with a flip potential score of 4/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean 600M GMT | Rolex Lady-Datejust |
|---|---|---|
| Case Diameter | 43.5mm | 28mm |
| Case Thickness | 14.71mm | 10.1mm |
| Case Material | Stainless steel | 18ct Everose gold |
| Bezel | Black ceramic bidirectional rotating bezel with 24-hour scale | 18ct Everose gold, set with diamonds |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire with Cyclops lens |
| Water Resistance | 600m / 2000ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8906 | Rolex calibre 2236 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 55 hours |
| Bracelet/Strap | Stainless steel bracelet | President, three-piece semi-circular links in 18ct Everose gold |
| Clasp | Folding clasp with diver extension | Concealed folding Crownclasp |
| Lug Width | 21mm | 14mm |
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 Seamaster Planet Ocean 600M GMT uses Stainless steel while the Rolex Lady-Datejust opts for 18ct Everose gold. 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 Planet Ocean 600M GMT costs $148 versus $1,193 for the Rolex Lady-Datejust. 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 Rolex Lady-Datejust if you prioritize stronger flip potential, better value retention. For pure investment potential, the Rolex Lady-Datejust 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 Lady-Datejust?
The Omega Seamaster Planet Ocean 600M GMT is more accessible, priced at $8,050 compared to $35,150.
Which watch is a better investment?
Based on current market data, the Rolex Lady-Datejust has a higher flip potential score of 4/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Lady-Datejust currently trades at 5.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean 600M GMT and Rolex Lady-Datejust compare in size?
The Omega Seamaster Planet Ocean 600M GMT measures 43.5mm in diameter and 14.71mm thick, while the Rolex Lady-Datejust is 28mm by 10.1mm. 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 Rolex Lady-Datejust runs on the Rolex calibre 2236 offering 55 hours of power reserve.
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