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Omega Speedmaster Dark Side of the Moon vs Rolex Rolex Deepsea

Ref. 311.92.44.51.01.005 vs Ref. M136660-0005

The Omega Speedmaster Dark Side of the Moon (chronograph) and Rolex Rolex Deepsea (dive watch) represent different approaches to luxury watchmaking. While the Omega Speedmaster Dark Side of the Moon is priced at $12,800 and the Rolex Rolex Deepsea at $15,200, 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$12,800
Market Avg$10,880
Market Range$9,574 $12,186
Premium-15.0%
Flip Score2/10 – Below Average

Rolex

Rolex Deepsea

Retail$15,200
Market Avg$16,500
Market Range$14,500 $18,500
Premium+8.6%
Flip Score5/10 – Good

At retail, the Omega Speedmaster Dark Side of the Moon is listed at $12,800 while the Rolex Rolex Deepsea comes in at $15,200. The Omega Speedmaster Dark Side of the Moon saves you $2,400 (19% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Omega Speedmaster Dark Side of the Moon trades around $10,880 and the Rolex Rolex Deepsea around $16,500, a difference of $5,620 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 Rolex Deepsea commands an even stronger market premium of +8.6%, holding steady. For investors, the Rolex Rolex Deepsea edges ahead with a flip potential score of 5/10 compared to 2/10.

Specifications

SpecificationOmega Speedmaster Dark Side of the MoonRolex Rolex Deepsea
Case Diameter44.25mm44mm
Case Thickness13.78mm17.7mm
Case MaterialBlack ceramic (ZrO2)Oystersteel
BezelBlack ceramic bezel ring with tachymetre scaleCerachrom (ceramic) in black
CrystalSapphire crystal front and casebackSapphire, 5.5mm thick
Water Resistance50m / 167ft3900m / 12800ft
MovementOmega Co-Axial Master Chronometer calibre 3861Rolex calibre 3235
Movement TypeManual-windingAutomatic
Power Reserve50 hours70 hours
Bracelet/StrapBlack leather strap with blue rubber liningOyster, three-piece solid links
ClaspCeramic buckleOysterlock safety clasp with Fliplock extension and Glidelock extension system
Lug Width21mm22mm

Key specification differences stand out between these two: The Rolex Rolex Deepsea leads in water resistance (3900m / 12800ft vs. 50m / 167ft), and the Rolex Rolex Deepsea offers longer power reserve at 70 hours, and the Omega Speedmaster Dark Side of the Moon uses Black ceramic (ZrO2) while the Rolex Rolex Deepsea 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 $375 for the Rolex Rolex Deepsea. For water resistance, the Rolex Rolex Deepsea 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 Rolex Deepsea if you prioritize stronger flip potential, better value retention, serious diving capabilities. For pure investment potential, the Rolex Rolex Deepsea 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 Rolex Deepsea?

The Omega Speedmaster Dark Side of the Moon is more accessible, priced at $12,800 compared to $15,200.

Which watch is a better investment?

Based on current market data, the Rolex Rolex Deepsea 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 Rolex Deepsea currently trades at 8.6% above retail, indicating strong value retention on the pre-owned market.

How do the Omega Speedmaster Dark Side of the Moon and Rolex Rolex Deepsea compare in size?

The Omega Speedmaster Dark Side of the Moon measures 44.25mm in diameter and 13.78mm thick, while the Rolex Rolex Deepsea is 44mm by 17.7mm. Water resistance differs too: 50m / 167ft versus 3900m / 12800ft.

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 Rolex Deepsea runs on the Rolex calibre 3235 offering 70 hours of power reserve.

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