Omega Seamaster Planet Ocean Ultra Deep vs Rolex Rolex Deepsea
Ref. 215.30.46.21.01.001 vs Ref. M136660-0006
In the dive watch category, the Omega Seamaster Planet Ocean Ultra Deep and Rolex Rolex Deepsea go head to head — two of the most sought-after options from rival manufacturers. The Omega Seamaster Planet Ocean Ultra Deep at $11,400 and the Rolex Rolex Deepsea at $15,200 each bring unique strengths. Here's our detailed breakdown of how they compare on specs, pricing, and market value.
Price Comparison
Omega
Seamaster Planet Ocean Ultra Deep
Rolex
Rolex Deepsea
At retail, the Omega Seamaster Planet Ocean Ultra Deep is listed at $11,400 while the Rolex Rolex Deepsea comes in at $15,200. The Omega Seamaster Planet Ocean Ultra Deep saves you $3,800 (33% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Omega Seamaster Planet Ocean Ultra Deep trades around $9,120 and the Rolex Rolex Deepsea around $17,480, a difference of $8,360 favoring the Omega Seamaster Planet Ocean Ultra Deep. 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 Ultra Deep | Rolex Rolex Deepsea |
|---|---|---|
| Case Diameter | 45.5mm | 44mm |
| Case Thickness | 18.12mm | 17.7mm |
| Case Material | Stainless steel (O-MEGASTEEL) | Oystersteel |
| Bezel | Black ceramic unidirectional rotating bezel with liquidmetal diving scale | Cerachrom (ceramic) in black |
| Crystal | Sapphire crystal with anti-reflective treatment | Sapphire, 5.5mm thick |
| Water Resistance | 6000m / 19685ft | 3900m / 12800ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Rolex calibre 3235 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet (O-MEGASTEEL) | Oyster, three-piece solid links |
| Clasp | Folding clasp with diver extension | Oysterlock safety clasp with Fliplock extension and Glidelock extension system |
| Lug Width | 22mm | 22mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean Ultra Deep leads in water resistance (6000m / 19685ft vs. 3900m / 12800ft), and the Rolex Rolex Deepsea offers longer power reserve at 70 hours, and the Omega Seamaster Planet Ocean Ultra Deep uses Stainless steel (O-MEGASTEEL) 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 Ultra Deep costs $200 versus $397 for the Rolex Rolex Deepsea. For water resistance, the Omega Seamaster Planet Ocean Ultra Deep delivers better value per meter of depth rating. The Omega Seamaster Planet Ocean Ultra Deep offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Seamaster Planet Ocean Ultra Deep 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 Ultra Deep or the Rolex Rolex Deepsea?
The Omega Seamaster Planet Ocean Ultra Deep is more accessible, priced at $11,400 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 Ultra Deep and Rolex Rolex Deepsea compare in size?
The Omega Seamaster Planet Ocean Ultra Deep measures 45.5mm in diameter and 18.12mm thick, while the Rolex Rolex Deepsea is 44mm by 17.7mm. Water resistance differs too: 6000m / 19685ft versus 3900m / 12800ft.
What movements do these watches use?
The Omega Seamaster Planet Ocean Ultra Deep uses the Omega Co-Axial Master Chronometer calibre 8912 with 55 hours power reserve, while the Rolex Rolex Deepsea runs on the Rolex calibre 3235 offering 70 hours of power reserve.
Related Comparisons
Omega Seamaster Planet Ocean Ultra Deep
vs Rolex Submariner Date
Omega Seamaster Planet Ocean Ultra Deep
vs Rolex Submariner Date
Omega Seamaster Planet Ocean Ultra Deep
vs Rolex Submariner
Rolex Rolex Deepsea
vs Tudor Submariner
Rolex Rolex Deepsea
vs Tudor Submariner
Rolex Rolex Deepsea
vs Tudor Heritage Black Bay