Omega Seamaster Planet Ocean Ultra Deep
Ref. 215.30.46.21.01.001
Rolex Cosmograph Daytona
Ref. M126508-0008
Omega Seamaster Planet Ocean Ultra Deep vs Rolex Cosmograph Daytona
Ref. 215.30.46.21.01.001 vs Ref. M126508-0008
Comparing the Omega Seamaster Planet Ocean Ultra Deep to the Rolex Cosmograph Daytona means weighing a significant price difference — is the premium justified? At $11,400 versus $39,800, 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 Ultra Deep
Rolex
Cosmograph Daytona
At retail, the Omega Seamaster Planet Ocean Ultra Deep is listed at $11,400 while the Rolex Cosmograph Daytona comes in at $39,800. The Omega Seamaster Planet Ocean Ultra Deep comes in at $28,400 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 Ultra Deep trades around $9,120 and the Rolex Cosmograph Daytona around $71,640, a difference of $62,520 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 Cosmograph Daytona commands an even stronger market premium of +80.0%, with upward momentum. For investors, the Rolex Cosmograph Daytona edges ahead with a flip potential score of 8/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean Ultra Deep | Rolex Cosmograph Daytona |
|---|---|---|
| Case Diameter | 45.5mm | 40mm |
| Case Thickness | 18.12mm | 12.2mm |
| Case Material | Stainless steel (O-MEGASTEEL) | 18ct yellow gold |
| Bezel | Black ceramic unidirectional rotating bezel with liquidmetal diving scale | Cerachrom (ceramic) in black with tachymetric scale |
| Crystal | Sapphire crystal with anti-reflective treatment | Sapphire |
| Water Resistance | 6000m / 19685ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Rolex calibre 4131 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 72 hours |
| Bracelet/Strap | Stainless steel bracelet (O-MEGASTEEL) | Oyster, three-piece solid links in 18ct yellow gold |
| Clasp | Folding clasp with diver extension | Oysterlock safety clasp with Easylink 5mm comfort extension |
| Lug Width | 22mm | 20mm |
Key specification differences stand out between these two: The Omega Seamaster Planet Ocean Ultra Deep leads in water resistance (6000m / 19685ft vs. 100m / 330ft), and the Rolex Cosmograph Daytona offers longer power reserve at 72 hours, and the Omega Seamaster Planet Ocean Ultra Deep uses Stainless steel (O-MEGASTEEL) while the Rolex Cosmograph Daytona opts for 18ct yellow gold. 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 $1,791 for the Rolex Cosmograph Daytona. 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 Cosmograph Daytona if you prioritize stronger flip potential, better value retention, timing functionality. For pure investment potential, the Rolex Cosmograph Daytona 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 Cosmograph Daytona?
The Omega Seamaster Planet Ocean Ultra Deep is more accessible, priced at $11,400 compared to $39,800.
Which watch is a better investment?
Based on current market data, the Rolex Cosmograph Daytona has a higher flip potential score of 8/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Cosmograph Daytona currently trades at 80.0% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean Ultra Deep and Rolex Cosmograph Daytona compare in size?
The Omega Seamaster Planet Ocean Ultra Deep measures 45.5mm in diameter and 18.12mm thick, while the Rolex Cosmograph Daytona is 40mm by 12.2mm. Water resistance differs too: 6000m / 19685ft versus 100m / 330ft.
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 Cosmograph Daytona runs on the Rolex calibre 4131 offering 72 hours of power reserve.
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