Omega Speedmaster Dark Side of the Moon vs Rolex Explorer II
Ref. 311.92.44.51.01.005 vs Ref. 216570
Comparing the Rolex Explorer II to the Omega Speedmaster Dark Side of the Moon means weighing a significant price difference — is the premium justified? At $12,800 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
Speedmaster Dark Side of the Moon
Rolex
Explorer II
The Omega Speedmaster Dark Side of the Moon is priced at $12,800 while the Rolex Explorer II comes in at ~$12,000 (market value). On the secondary market, the gap narrows: the Omega Speedmaster Dark Side of the Moon trades around $10,880 and the Rolex Explorer II around $12,000, a difference of $1,120 favoring the Omega Speedmaster Dark Side of the Moon. Available at 15% 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 Speedmaster Dark Side of the Moon | Rolex Explorer II |
|---|---|---|
| Case Diameter | 44.25mm | 42mm |
| Case Thickness | 13.78mm | 12.5mm |
| Case Material | Black ceramic (ZrO2) | Oystersteel |
| Bezel | Black ceramic bezel ring with tachymetre scale | Oystersteel, fixed 24-hour graduated bezel |
| Crystal | Sapphire crystal front and caseback | Sapphire with Cyclops lens |
| Water Resistance | 50m / 167ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 3861 | Rolex calibre 3187 |
| Movement Type | Manual-winding | Automatic |
| Power Reserve | 50 hours | 48 hours |
| Bracelet/Strap | Black leather strap with blue rubber lining | Oyster, three-piece solid links |
| Clasp | Ceramic buckle | Oysterclasp with Easylink 5mm comfort extension |
| Lug Width | 21mm | 21mm |
Key specification differences stand out between these two: The Rolex Explorer II leads in water resistance (100m / 330ft vs. 50m / 167ft), and the Omega Speedmaster Dark Side of the Moon offers longer power reserve at 50 hours, and the Omega Speedmaster Dark Side of the Moon uses Black ceramic (ZrO2) 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 Speedmaster Dark Side of the Moon costs $246 versus $286 for the Rolex Explorer II. For water resistance, the Rolex Explorer II delivers better value per meter of depth rating. The Omega Speedmaster Dark Side of the Moon offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Speedmaster Dark Side of the Moon if you value timing functionality. 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 Speedmaster Dark Side of the Moon or the Rolex Explorer II?
The Rolex Explorer II is more accessible, priced at ~$12,000 (market value) compared to $12,800.
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 Speedmaster Dark Side of the Moon and Rolex Explorer II compare in size?
The Omega Speedmaster Dark Side of the Moon measures 44.25mm in diameter and 13.78mm thick, while the Rolex Explorer II is 42mm by 12.5mm. Water resistance differs too: 50m / 167ft versus 100m / 330ft.
What movements do these watches use?
The Omega Speedmaster Dark Side of the Moon uses the Omega Co-Axial Master Chronometer calibre 3861 with 50 hours power reserve, while the Rolex Explorer II runs on the Rolex calibre 3187 offering 48 hours of power reserve.
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