Omega Speedmaster Dark Side of the Moon vs Tudor Pelagos
Ref. 311.92.44.51.01.005 vs Ref. M25600TB-0001
Comparing the Tudor Pelagos to the Omega Speedmaster Dark Side of the Moon means weighing a significant price difference — is the premium justified? At $12,800 versus $5,600, 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
Tudor
Pelagos
At retail, the Omega Speedmaster Dark Side of the Moon is listed at $12,800 while the Tudor Pelagos comes in at $5,600. The Tudor Pelagos comes in at $7,200 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Omega Speedmaster Dark Side of the Moon trades around $10,880 and the Tudor Pelagos around $5,040, a difference of $5,840 favoring the Tudor Pelagos. Available at 15% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Pelagos commands an even stronger market premium of -10.0%, holding steady. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Omega Speedmaster Dark Side of the Moon | Tudor Pelagos |
|---|---|---|
| Case Diameter | 44.25mm | 42mm |
| Case Thickness | 13.78mm | 14.3mm |
| Case Material | Black ceramic (ZrO2) | Titanium |
| Bezel | Black ceramic bezel ring with tachymetre scale | Unidirectional rotating bezel with ceramic insert in blue |
| Crystal | Sapphire crystal front and caseback | Sapphire crystal |
| Water Resistance | 50m / 167ft | 500m / 1640ft |
| Movement | Omega Co-Axial Master Chronometer calibre 3861 | Tudor Calibre MT5612 |
| Movement Type | Manual-winding | Automatic |
| Power Reserve | 50 hours | 70 hours |
| Bracelet/Strap | Black leather strap with blue rubber lining | Titanium with self-adjusting clasp |
| Clasp | Ceramic buckle | Folding clasp with spring-loaded self-adjusting mechanism |
| Lug Width | 21mm | 22mm |
Key specification differences stand out between these two: The Tudor Pelagos leads in water resistance (500m / 1640ft vs. 50m / 167ft), and the Tudor Pelagos offers longer power reserve at 70 hours, and the Omega Speedmaster Dark Side of the Moon uses Black ceramic (ZrO2) while the Tudor Pelagos opts for Titanium. 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 $120 for the Tudor Pelagos. For water resistance, the Tudor Pelagos delivers better value per meter of depth rating. The Tudor Pelagos 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 Tudor Pelagos if you prioritize a lower entry price, better value retention, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Speedmaster Dark Side of the Moon or the Tudor Pelagos?
The Tudor Pelagos is more accessible, priced at $5,600 compared to $12,800.
Which holds its value better on the secondary market?
The Tudor Pelagos currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Speedmaster Dark Side of the Moon and Tudor Pelagos compare in size?
The Omega Speedmaster Dark Side of the Moon measures 44.25mm in diameter and 13.78mm thick, while the Tudor Pelagos is 42mm by 14.3mm. Water resistance differs too: 50m / 167ft versus 500m / 1640ft.
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 Tudor Pelagos runs on the Tudor Calibre MT5612 offering 70 hours of power reserve.
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