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Omega Constellation Globemaster Annual Calendar vs Tudor Black Bay

Ref. 130.33.41.22.02.001 vs Ref. M79230R-0012

Comparing the Tudor Black Bay to the Omega Constellation Globemaster Annual Calendar means weighing a significant price difference — is the premium justified? At $9,600 versus $4,100, 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

Constellation Globemaster Annual Calendar

Retail$9,600
Market Avg$7,680
Market Range$6,758 $8,602
Premium-20.0%
Flip Score2/10 – Below Average

Tudor

Black Bay

Retail$4,100
Market Avg$3,690
Market Range$3,247 $4,133
Premium-10.0%
Flip Score2/10 – Below Average

At retail, the Omega Constellation Globemaster Annual Calendar is listed at $9,600 while the Tudor Black Bay comes in at $4,100. The Tudor Black Bay comes in at $5,500 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Omega Constellation Globemaster Annual Calendar trades around $7,680 and the Tudor Black Bay around $3,690, a difference of $3,990 favoring the Tudor Black Bay. 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 commands an even stronger market premium of -10.0%, holding steady. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.

Specifications

SpecificationOmega Constellation Globemaster Annual CalendarTudor Black Bay
Case Diameter41mm41mm
Case Thickness14.35mm12.7mm
Case MaterialStainless steelStainless steel
BezelStainless steel fluted bezelUnidirectional rotating bezel with anodized aluminium insert in burgundy
CrystalDomed sapphire crystal with anti-reflective treatmentDomed sapphire crystal
Water Resistance100m / 330ft200m / 660ft
MovementOmega Co-Axial Master Chronometer calibre 8922Tudor Calibre MT5602
Movement TypeAutomaticAutomatic
Power Reserve55 hours70 hours
Bracelet/StrapStainless steel braceletStainless steel with riveted-style links
ClaspFolding claspFolding clasp with safety catch and micro-adjustment
Lug Width20mm22mm

Key specification differences stand out between these two: The Tudor Black Bay leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Black Bay offers longer power reserve at 70 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 Annual Calendar costs $187 versus $90 for the Tudor Black Bay. For water resistance, the Tudor Black Bay delivers better value per meter of depth rating. The Tudor Black Bay offers more power reserve per dollar spent.

Which Should You Buy?

Choose the Omega Constellation Globemaster Annual Calendar if you value the Omega heritage. Go with the Tudor Black Bay if you prioritize a lower entry price, better value retention, serious diving capabilities.

Frequently Asked Questions

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

The Tudor Black Bay is more accessible, priced at $4,100 compared to $9,600.

Which holds its value better on the secondary market?

The Tudor Black Bay currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.

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

The Omega Constellation Globemaster Annual Calendar measures 41mm in diameter and 14.35mm thick, while the Tudor Black Bay is 41mm by 12.7mm. Water resistance differs too: 100m / 330ft versus 200m / 660ft.

What movements do these watches use?

The Omega Constellation Globemaster Annual Calendar uses the Omega Co-Axial Master Chronometer calibre 8922 with 55 hours power reserve, while the Tudor Black Bay runs on the Tudor Calibre MT5602 offering 70 hours of power reserve.

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