Omega Speedmaster Racing vs Tudor Black Bay GMT
Ref. 329.30.44.51.04.001 vs Ref. M79830RB-0001
The Omega Speedmaster Racing (chronograph) and Tudor Black Bay GMT (gmt / travel watch) represent different approaches to luxury watchmaking. While the Omega Speedmaster Racing is priced at $8,300 and the Tudor Black Bay GMT at $4,600, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.
Price Comparison
Omega
Speedmaster Racing
Tudor
Black Bay GMT
At retail, the Omega Speedmaster Racing is listed at $8,300 while the Tudor Black Bay GMT comes in at $4,600. At $3,700 less (80% savings), the Tudor Black Bay GMT offers a substantially lower entry point. On the secondary market, the gap narrows: the Omega Speedmaster Racing trades around $7,055 and the Tudor Black Bay GMT around $3,800, a difference of $3,255 favoring the Tudor Black Bay GMT. Available at 15% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay GMT shows a more modest market premium of -17.4%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Omega Speedmaster Racing | Tudor Black Bay GMT |
|---|---|---|
| Case Diameter | 44.25mm | 41mm |
| Case Thickness | 14.38mm | 14.8mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Anodized aluminium bezel ring with tachymetre scale | Bidirectional rotating bezel with anodized aluminium insert in burgundy and blue |
| Crystal | Sapphire crystal front and caseback | Sapphire crystal |
| Water Resistance | 100m / 330ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 9900 | Tudor Calibre MT5652 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 60 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel with riveted-style links |
| Clasp | Adjustable clasp | Folding clasp with safety catch |
| Lug Width | 22mm | 22mm |
Key specification differences stand out between these two: The Tudor Black Bay GMT leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Black Bay GMT 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 Speedmaster Racing costs $159 versus $93 for the Tudor Black Bay GMT. For water resistance, the Tudor Black Bay GMT delivers better value per meter of depth rating. The Tudor Black Bay GMT offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Speedmaster Racing if you value better value retention, timing functionality. Go with the Tudor Black Bay GMT if you prioritize a lower entry price.
Frequently Asked Questions
Which is more affordable, the Omega Speedmaster Racing or the Tudor Black Bay GMT?
The Tudor Black Bay GMT is more accessible, priced at $4,600 compared to $8,300.
Which holds its value better on the secondary market?
The Omega Speedmaster Racing currently trades at 15.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Speedmaster Racing and Tudor Black Bay GMT compare in size?
The Omega Speedmaster Racing measures 44.25mm in diameter and 14.38mm thick, while the Tudor Black Bay GMT is 41mm by 14.8mm. Water resistance differs too: 100m / 330ft versus 200m / 660ft.
What movements do these watches use?
The Omega Speedmaster Racing uses the Omega Co-Axial Master Chronometer calibre 9900 with 60 hours power reserve, while the Tudor Black Bay GMT runs on the Tudor Calibre MT5652 offering 70 hours of power reserve.