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Omega Constellation Globemaster vs Tudor Black Bay Chrono

Ref. 130.30.39.21.02.001 vs Ref. M79360N-0002

The Omega Constellation Globemaster (dress watch) and Tudor Black Bay Chrono (chronograph) represent different approaches to luxury watchmaking. While the Omega Constellation Globemaster is priced at $7,100 and the Tudor Black Bay Chrono at $5,825, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.

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

Tudor

Black Bay Chrono

Retail$5,825
Market Avg$4,600
Market Range$4,200 $5,000
Premium-21.0%
Flip Score2/10 – Below Average

At retail, the Omega Constellation Globemaster is listed at $7,100 while the Tudor Black Bay Chrono comes in at $5,825. The Tudor Black Bay Chrono saves you $1,275 (22% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Omega Constellation Globemaster trades around $5,680 and the Tudor Black Bay Chrono around $4,600, a difference of $1,080 favoring the Tudor Black Bay Chrono. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay Chrono shows a more modest market premium of -21.0%, 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 GlobemasterTudor Black Bay Chrono
Case Diameter39mm41mm
Case Thickness12.41mm14.4mm
Case MaterialStainless steelStainless steel
BezelStainless steel fluted bezelFixed bezel with tachymeter scale in black
CrystalDomed sapphire crystal with anti-reflective treatmentSapphire crystal
Water Resistance100m / 330ft200m / 660ft
MovementOmega Co-Axial Master Chronometer calibre 8900Tudor Calibre MT5813
Movement TypeAutomaticAutomatic chronograph
Power Reserve55 hours70 hours
Bracelet/StrapStainless steel braceletStainless steel with riveted-style links
ClaspFolding claspFolding clasp with safety catch
Lug Width19mm22mm

Key specification differences stand out between these two: The Tudor Black Bay Chrono leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Black Bay Chrono offers longer power reserve at 70 hours. With 7 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 $112 for the Tudor Black Bay Chrono. For water resistance, the Tudor Black Bay Chrono delivers better value per meter of depth rating. The Tudor Black Bay Chrono offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Constellation Globemaster if you value better value retention. Go with the Tudor Black Bay Chrono if you prioritize a lower entry price, timing functionality.

Frequently Asked Questions

Which is more affordable, the Omega Constellation Globemaster or the Tudor Black Bay Chrono?

The Tudor Black Bay Chrono is more accessible, priced at $5,825 compared to $7,100.

Which holds its value better on the secondary market?

The Omega Constellation Globemaster currently trades at 20.0% below retail, indicating moderate value retention on the pre-owned market.

How do the Omega Constellation Globemaster and Tudor Black Bay Chrono compare in size?

The Omega Constellation Globemaster measures 39mm in diameter and 12.41mm thick, while the Tudor Black Bay Chrono is 41mm by 14.4mm. Water resistance differs too: 100m / 330ft versus 200m / 660ft.

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 Tudor Black Bay Chrono runs on the Tudor Calibre MT5813 offering 70 hours of power reserve.

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