Omega Constellation Globemaster Annual Calendar
Ref. 130.33.41.22.02.001
Tudor Black Bay GMT S&G
Ref. M79833MN-0001
Omega Constellation Globemaster Annual Calendar vs Tudor Black Bay GMT S&G
Ref. 130.33.41.22.02.001 vs Ref. M79833MN-0001
The Omega Constellation Globemaster Annual Calendar (dress watch) and Tudor Black Bay GMT S&G (gmt / travel watch) represent different approaches to luxury watchmaking. While the Omega Constellation Globemaster Annual Calendar is priced at $9,600 and the Tudor Black Bay GMT S&G 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 Annual Calendar
Tudor
Black Bay GMT S&G
At retail, the Omega Constellation Globemaster Annual Calendar is listed at $9,600 while the Tudor Black Bay GMT S&G comes in at $5,825. At $3,775 less (65% savings), the Tudor Black Bay GMT S&G offers a substantially lower entry point. On the secondary market, the gap narrows: the Omega Constellation Globemaster Annual Calendar trades around $7,680 and the Tudor Black Bay GMT S&G around $5,243, a difference of $2,437 favoring the Tudor Black Bay GMT S&G. 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 GMT S&G 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
| Specification | Omega Constellation Globemaster Annual Calendar | Tudor Black Bay GMT S&G |
|---|---|---|
| Case Diameter | 41mm | 41mm |
| Case Thickness | 14.35mm | 14.8mm |
| Case Material | Stainless steel | Stainless steel and yellow gold |
| Bezel | Stainless steel fluted bezel | Bidirectional rotating bezel with anodized aluminium insert in brown and black |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 100m / 330ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8922 | Tudor Calibre MT5652 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 55 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel and yellow gold with riveted-style links |
| Clasp | Folding clasp | Folding clasp with safety catch |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Tudor Black Bay GMT S&G leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Black Bay GMT S&G offers longer power reserve at 70 hours, and the Omega Constellation Globemaster Annual Calendar uses Stainless steel while the Tudor Black Bay GMT S&G opts for Stainless steel and yellow gold. 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 Annual Calendar costs $187 versus $128 for the Tudor Black Bay GMT S&G. For water resistance, the Tudor Black Bay GMT S&G delivers better value per meter of depth rating. The Tudor Black Bay GMT S&G 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 GMT S&G if you prioritize a lower entry price, better value retention.
Frequently Asked Questions
Which is more affordable, the Omega Constellation Globemaster Annual Calendar or the Tudor Black Bay GMT S&G?
The Tudor Black Bay GMT S&G is more accessible, priced at $5,825 compared to $9,600.
Which holds its value better on the secondary market?
The Tudor Black Bay GMT S&G 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 GMT S&G compare in size?
The Omega Constellation Globemaster Annual Calendar measures 41mm in diameter and 14.35mm thick, while the Tudor Black Bay GMT S&G is 41mm by 14.8mm. 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 GMT S&G runs on the Tudor Calibre MT5652 offering 70 hours of power reserve.
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