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Omega Constellation Globemaster vs Omega Speedmaster Moonwatch Professional

Ref. 130.30.39.21.02.001 vs Ref. 310.30.42.50.01.002

The Omega Constellation Globemaster and Omega Speedmaster Moonwatch Professional both carry the Omega name but serve different purposes — the Omega Constellation Globemaster as a dress watch and the Omega Speedmaster Moonwatch Professional as a chronograph. At $7,100 and $8,100 respectively, the question isn't which is better — it's which better fits your collection and investment goals.

Price Comparison

Omega

Constellation Globemaster

Retail$7,100
Market Avg$5,680
Market Range$4,998 $6,362
Premium-20.0%
Flip Score2/10 – Below Average

Omega

Speedmaster Moonwatch Professional

Retail$8,100
Market Avg$7,200
Market Range$6,500 $7,900
Premium-11.1%
Flip Score2/10 – Below Average

At retail, the Omega Constellation Globemaster is listed at $7,100 while the Omega Speedmaster Moonwatch Professional comes in at $8,100. The Omega Constellation Globemaster saves you $1,000 (14% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Omega Constellation Globemaster trades around $5,680 and the Omega Speedmaster Moonwatch Professional around $7,200, a difference of $1,520 favoring the Omega Constellation Globemaster. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Omega Speedmaster Moonwatch Professional commands an even stronger market premium of -11.1%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.

Specifications

SpecificationOmega Constellation GlobemasterOmega Speedmaster Moonwatch Professional
Case Diameter39mm42mm
Case Thickness12.41mm13.18mm
Case MaterialStainless steelStainless steel
BezelStainless steel fluted bezelAnodized aluminium bezel ring with tachymetre scale
CrystalDomed sapphire crystal with anti-reflective treatmentSapphire crystal front and caseback
Water Resistance100m / 330ft50m / 167ft
MovementOmega Co-Axial Master Chronometer calibre 8900Omega Co-Axial Master Chronometer calibre 3861
Movement TypeAutomaticManual-winding
Power Reserve55 hours50 hours
Bracelet/StrapStainless steel braceletStainless steel bracelet
ClaspFolding claspAdjustable clasp
Lug Width19mm20mm

Key specification differences stand out between these two: The Omega Constellation Globemaster leads in water resistance (100m / 330ft vs. 50m / 167ft), and the Omega Constellation Globemaster offers longer power reserve at 55 hours. With 6 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 Constellation Globemaster costs $146 versus $171 for the Omega Speedmaster Moonwatch Professional. For water resistance, the Omega Constellation Globemaster delivers better value per meter of depth rating. The Omega Constellation Globemaster offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Constellation Globemaster if you value a lower entry price. Go with the Omega Speedmaster Moonwatch Professional if you prioritize better value retention, timing functionality.

Frequently Asked Questions

Which is more affordable, the Omega Constellation Globemaster or the Omega Speedmaster Moonwatch Professional?

The Omega Constellation Globemaster is more accessible, priced at $7,100 compared to $8,100.

Which holds its value better on the secondary market?

The Omega Speedmaster Moonwatch Professional currently trades at 11.1% below retail, indicating moderate value retention on the pre-owned market.

How do the Omega Constellation Globemaster and Omega Speedmaster Moonwatch Professional compare in size?

The Omega Constellation Globemaster measures 39mm in diameter and 12.41mm thick, while the Omega Speedmaster Moonwatch Professional is 42mm by 13.18mm. Water resistance differs too: 100m / 330ft versus 50m / 167ft.

What movements do these watches use?

The Omega Constellation Globemaster uses the Omega Co-Axial Master Chronometer calibre 8900 with 55 hours power reserve, while the Omega Speedmaster Moonwatch Professional runs on the Omega Co-Axial Master Chronometer calibre 3861 offering 50 hours of power reserve.

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