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Omega Speedmaster First Omega in Space vs Rolex Sky-Dweller

Ref. 311.30.42.30.01.006 vs Ref. M336935-0008

Comparing the Omega Speedmaster First Omega in Space to the Rolex Sky-Dweller means weighing a significant price difference — is the premium justified? At ~$6,000 (market value) versus $21,450, 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 First Omega in Space

RetailDiscontinued
Market Avg$6,000
Market Range$5,000 $7,000
Premium+9.1%
Flip Score5/10 – Good

Rolex

Sky-Dweller

Retail$21,450
Market Avg$31,103
Market Range$27,371 $34,835
Premium+45.0%
Flip Score7/10 – Excellent

The Omega Speedmaster First Omega in Space is priced at ~$6,000 (market value) while the Rolex Sky-Dweller comes in at $21,450. On the secondary market, the gap widens: the Omega Speedmaster First Omega in Space trades around $6,000 and the Rolex Sky-Dweller around $31,103, a difference of $25,103 favoring the Omega Speedmaster First Omega in Space. Trading at 9% above retail and trending upward, this model holds its value well on the pre-owned market. The Rolex Sky-Dweller commands an even stronger market premium of +45.0%, with upward momentum. For investors, the Rolex Sky-Dweller edges ahead with a flip potential score of 7/10 compared to 5/10.

Specifications

SpecificationOmega Speedmaster First Omega in SpaceRolex Sky-Dweller
Case Diameter39.7mm42mm
Case Thickness14.3mm14.1mm
Case MaterialStainless steelOystersteel and 18ct Everose gold
BezelBlack anodized aluminium bezel ring with tachymetre scale18ct Everose gold, fluted, with Ring Command bezel
CrystalHesalite crystalSapphire with Cyclops lens
Water Resistance50m / 167ft100m / 330ft
MovementOmega calibre 1861Rolex calibre 9001
Movement TypeManual-windingAutomatic
Power Reserve48 hours72 hours
Bracelet/StrapBrown leather strapJubilee, five-piece links in Oystersteel and 18ct Everose gold
ClaspSteel buckleOysterclasp with Easylink 5mm comfort extension
Lug Width19mm21mm

Key specification differences stand out between these two: The Rolex Sky-Dweller leads in water resistance (100m / 330ft vs. 50m / 167ft), and the Rolex Sky-Dweller offers longer power reserve at 72 hours, and the Omega Speedmaster First Omega in Space uses Stainless steel while the Rolex Sky-Dweller 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 First Omega in Space costs $151 versus $741 for the Rolex Sky-Dweller. For water resistance, the Omega Speedmaster First Omega in Space delivers better value per meter of depth rating. The Omega Speedmaster First Omega in Space offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Speedmaster First Omega in Space if you value a lower entry price, timing functionality. Go with the Rolex Sky-Dweller if you prioritize stronger flip potential, better value retention. For pure investment potential, the Rolex Sky-Dweller has the edge based on current market data.

Frequently Asked Questions

Which is more affordable, the Omega Speedmaster First Omega in Space or the Rolex Sky-Dweller?

The Omega Speedmaster First Omega in Space is more accessible, priced at ~$6,000 (market value) compared to $21,450.

Which watch is a better investment?

Based on current market data, the Rolex Sky-Dweller has a higher flip potential score of 7/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.

Which holds its value better on the secondary market?

The Rolex Sky-Dweller currently trades at 45.0% above retail, indicating strong value retention on the pre-owned market.

How do the Omega Speedmaster First Omega in Space and Rolex Sky-Dweller compare in size?

The Omega Speedmaster First Omega in Space measures 39.7mm in diameter and 14.3mm thick, while the Rolex Sky-Dweller is 42mm by 14.1mm. Water resistance differs too: 50m / 167ft versus 100m / 330ft.

What movements do these watches use?

The Omega Speedmaster First Omega in Space uses the Omega calibre 1861 with 48 hours power reserve, while the Rolex Sky-Dweller runs on the Rolex calibre 9001 offering 72 hours of power reserve.

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