Omega Seamaster Planet Ocean Ultra Deep vs Rolex Explorer II
Ref. 215.30.46.21.01.001 vs Ref. 216570
Comparing the Rolex Explorer II to the Omega Seamaster Planet Ocean Ultra Deep means weighing a significant price difference — is the premium justified? At $11,400 versus ~$12,000 (market value), 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
Explorer II
The Omega Seamaster Planet Ocean Ultra Deep is priced at $11,400 while the Rolex Explorer II comes in at ~$12,000 (market value). On the secondary market, the gap narrows: the Omega Seamaster Planet Ocean Ultra Deep trades around $9,120 and the Rolex Explorer II around $12,000, a difference of $2,880 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 +31.1%, with upward momentum. For investors, the Rolex Explorer II edges ahead with a flip potential score of 8/10 compared to 2/10.
Specifications
| Specification | Omega Seamaster Planet Ocean Ultra Deep | Rolex Explorer II |
|---|---|---|
| Case Diameter | 45.5mm | 42mm |
| Case Thickness | 18.12mm | 12.5mm |
| 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 3187 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 48 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 Omega Seamaster Planet Ocean Ultra Deep offers longer power reserve at 55 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 $286 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 Omega Seamaster Planet Ocean Ultra Deep is more accessible, priced at $11,400 compared to ~$12,000 (market value).
Which watch is a better investment?
Based on current market data, the Rolex Explorer II 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 Explorer II currently trades at 31.1% 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 12.5mm. 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 3187 offering 48 hours of power reserve.