Omega Speedmaster Racing vs Tudor Black Bay S&G
Ref. 329.30.44.51.04.001 vs Ref. M79733N-0008
The Omega Speedmaster Racing (chronograph) and Tudor Black Bay S&G (dive watch) represent different approaches to luxury watchmaking. While the Omega Speedmaster Racing is priced at $8,300 and the Tudor Black Bay S&G at $5,475, 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 S&G
At retail, the Omega Speedmaster Racing is listed at $8,300 while the Tudor Black Bay S&G comes in at $5,475. At $2,825 less (52% savings), the Tudor Black Bay S&G 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 S&G around $4,928, a difference of $2,127 favoring the Tudor Black Bay S&G. 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 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 Speedmaster Racing | Tudor Black Bay S&G |
|---|---|---|
| Case Diameter | 44.25mm | 41mm |
| Case Thickness | 14.38mm | 12.7mm |
| Case Material | Stainless steel | Stainless steel and yellow gold |
| Bezel | Anodized aluminium bezel ring with tachymetre scale | Unidirectional rotating bezel with anodized aluminium insert in black |
| Crystal | Sapphire crystal front and caseback | Domed sapphire crystal |
| Water Resistance | 100m / 330ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 9900 | Tudor Calibre MT5612 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 60 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel and yellow gold 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 S&G leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Black Bay S&G offers longer power reserve at 70 hours, and the Omega Speedmaster Racing uses Stainless steel while the Tudor Black Bay S&G opts for Stainless steel and yellow gold. With 8 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 $120 for the Tudor Black Bay S&G. For water resistance, the Tudor Black Bay S&G delivers better value per meter of depth rating. The Tudor Black Bay S&G offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega Speedmaster Racing if you value timing functionality. Go with the Tudor Black Bay S&G if you prioritize a lower entry price, better value retention, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega Speedmaster Racing or the Tudor Black Bay S&G?
The Tudor Black Bay S&G is more accessible, priced at $5,475 compared to $8,300.
Which holds its value better on the secondary market?
The Tudor Black Bay S&G currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Speedmaster Racing and Tudor Black Bay S&G compare in size?
The Omega Speedmaster Racing measures 44.25mm in diameter and 14.38mm thick, while the Tudor Black Bay S&G is 41mm by 12.7mm. 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 S&G runs on the Tudor Calibre MT5612 offering 70 hours of power reserve.

