Omega Seamaster Planet Ocean Ultra Deep vs Rolex Explorer II
Ref. 215.30.46.21.01.001 vs Ref. M226570-0001
The Omega Seamaster Planet Ocean Ultra Deep (dive watch) and Rolex Explorer II (field watch) represent different approaches to luxury watchmaking. While the Omega Seamaster Planet Ocean Ultra Deep is priced at $11,400 and the Rolex Explorer II at $10,750, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.
Price Comparison
Omega
Seamaster Planet Ocean Ultra Deep
Rolex
Explorer II
At retail, the Omega Seamaster Planet Ocean Ultra Deep is listed at $11,400 while the Rolex Explorer II comes in at $10,750. The Rolex Explorer II saves you $650 (6% 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 Explorer II around $12,500, a difference of $3,380 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 Explorer II commands an even stronger market premium of +16.3%, holding steady. For investors, the Rolex Explorer II edges ahead with a flip potential score of 5/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean Ultra Deep | Rolex Explorer II |
|---|---|---|
| Case Diameter | 45.5mm | 42mm |
| Case Thickness | 18.12mm | 13.0mm |
| Case Material | Stainless steel (O-MEGASTEEL) | Oystersteel |
| Bezel | Black ceramic unidirectional rotating bezel with liquidmetal diving scale | Oystersteel, fixed 24-hour graduated bezel |
| Crystal | Sapphire crystal with anti-reflective treatment | Sapphire with Cyclops lens |
| Water Resistance | 6000m / 19685ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8912 | Rolex calibre 3285 |
| 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 | Oysterclasp with Easylink 5mm comfort extension |
| Lug Width | 22mm | 21mm |
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 Explorer II offers longer power reserve at 70 hours, and the Omega Seamaster Planet Ocean Ultra Deep uses Stainless steel (O-MEGASTEEL) while the Rolex Explorer II 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 $298 for the Rolex Explorer II. 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 serious diving capabilities. Go with the Rolex Explorer II if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Rolex Explorer II 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 Explorer II?
The Rolex Explorer II is more accessible, priced at $10,750 compared to $11,400.
Which watch is a better investment?
Based on current market data, the Rolex Explorer II 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 Explorer II currently trades at 16.3% above retail, indicating strong value retention on the pre-owned market.
How do the Omega Seamaster Planet Ocean Ultra Deep and Rolex Explorer II compare in size?
The Omega Seamaster Planet Ocean Ultra Deep measures 45.5mm in diameter and 18.12mm thick, while the Rolex Explorer II is 42mm by 13.0mm. 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 Explorer II runs on the Rolex calibre 3285 offering 70 hours of power reserve.