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Omega Speedmaster Dark Side of the Moon vs Rolex Yacht-Master 40

Ref. 310.92.44.51.01.003 vs Ref. M126621-0002

The Omega Speedmaster Dark Side of the Moon (chronograph) and Rolex Yacht-Master 40 (sport watch) represent different approaches to luxury watchmaking. While the Omega Speedmaster Dark Side of the Moon is priced at $13,200 and the Rolex Yacht-Master 40 at $17,550, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.

Price Comparison

Omega

Speedmaster Dark Side of the Moon

Retail$13,200
Market Avg$11,220
Market Range$9,874 $12,566
Premium-15.0%
Flip Score2/10 – Below Average

Rolex

Yacht-Master 40

Retail$17,550
Market Avg$18,428
Market Range$16,217 $20,639
Premium+5.0%
Flip Score5/10 – Good

At retail, the Omega Speedmaster Dark Side of the Moon is listed at $13,200 while the Rolex Yacht-Master 40 comes in at $17,550. The Omega Speedmaster Dark Side of the Moon saves you $4,350 (33% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Omega Speedmaster Dark Side of the Moon trades around $11,220 and the Rolex Yacht-Master 40 around $18,428, a difference of $7,208 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 Yacht-Master 40 commands an even stronger market premium of +5.0%, holding steady. For investors, the Rolex Yacht-Master 40 edges ahead with a flip potential score of 5/10 compared to 2/10.

Specifications

SpecificationOmega Speedmaster Dark Side of the MoonRolex Yacht-Master 40
Case Diameter44.25mm40mm
Case Thickness13.78mm12.0mm
Case MaterialBlack ceramic (ZrO2)Oystersteel and 18ct Everose gold
BezelBlack ceramic bezel ring with tachymetre scale18ct Everose gold, bidirectional rotatable, sandblasted
CrystalSapphire crystal front and casebackSapphire with Cyclops lens
Water Resistance50m / 167ft100m / 330ft
MovementOmega Co-Axial Master Chronometer calibre 3861Rolex calibre 3235
Movement TypeManual-windingAutomatic
Power Reserve50 hours70 hours
Bracelet/StrapBlack coated nylon fabric strapOyster, three-piece solid links in Oystersteel and 18ct Everose gold
ClaspCeramic buckleOysterclasp with Easylink 5mm comfort extension
Lug Width21mm20mm

Key specification differences stand out between these two: The Rolex Yacht-Master 40 leads in water resistance (100m / 330ft vs. 50m / 167ft), and the Rolex Yacht-Master 40 offers longer power reserve at 70 hours, and the Omega Speedmaster Dark Side of the Moon uses Black ceramic (ZrO2) while the Rolex Yacht-Master 40 opts for Oystersteel and 18ct Everose 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 Speedmaster Dark Side of the Moon costs $254 versus $461 for the Rolex Yacht-Master 40. For water resistance, the Rolex Yacht-Master 40 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 a lower entry price, timing functionality. Go with the Rolex Yacht-Master 40 if you prioritize stronger flip potential, better value retention. For pure investment potential, the Rolex Yacht-Master 40 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 Yacht-Master 40?

The Omega Speedmaster Dark Side of the Moon is more accessible, priced at $13,200 compared to $17,550.

Which watch is a better investment?

Based on current market data, the Rolex Yacht-Master 40 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 Yacht-Master 40 currently trades at 5.0% above retail, indicating strong value retention on the pre-owned market.

How do the Omega Speedmaster Dark Side of the Moon and Rolex Yacht-Master 40 compare in size?

The Omega Speedmaster Dark Side of the Moon measures 44.25mm in diameter and 13.78mm thick, while the Rolex Yacht-Master 40 is 40mm by 12.0mm. 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 Yacht-Master 40 runs on the Rolex calibre 3235 offering 70 hours of power reserve.

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