Omega Speedmaster Racing vs Tudor Black Bay 58 S&G
Ref. 329.30.44.51.01.001 vs Ref. M79010SG-0001
The Omega Speedmaster Racing (chronograph) and Tudor Black Bay 58 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 58 S&G at $5,525, 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 58 S&G
At retail, the Omega Speedmaster Racing is listed at $8,300 while the Tudor Black Bay 58 S&G comes in at $5,525. At $2,775 less (50% savings), the Tudor Black Bay 58 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 58 S&G around $5,525, a difference of $1,530 favoring the Tudor Black Bay 58 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 58 S&G commands an even stronger market premium of 0.0%, holding steady. For investors, the Tudor Black Bay 58 S&G edges ahead with a flip potential score of 3/10 compared to 2/10.
Specifications
| Specification | Omega Speedmaster Racing | Tudor Black Bay 58 S&G |
|---|---|---|
| Case Diameter | 44.25mm | 39mm |
| Case Thickness | 14.38mm | 11.9mm |
| 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 brown |
| Crystal | Sapphire crystal front and caseback | Sapphire crystal |
| Water Resistance | 100m / 330ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 9900 | Tudor Calibre MT5402 |
| 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 | 20mm |
Key specification differences stand out between these two: The Tudor Black Bay 58 S&G leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Black Bay 58 S&G offers longer power reserve at 70 hours, and the Omega Speedmaster Racing uses Stainless steel while the Tudor Black Bay 58 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 $142 for the Tudor Black Bay 58 S&G. For water resistance, the Tudor Black Bay 58 S&G delivers better value per meter of depth rating. The Tudor Black Bay 58 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 58 S&G if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Tudor Black Bay 58 S&G has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega Speedmaster Racing or the Tudor Black Bay 58 S&G?
The Tudor Black Bay 58 S&G is more accessible, priced at $5,525 compared to $8,300.
Which watch is a better investment?
Based on current market data, the Tudor Black Bay 58 S&G has a higher flip potential score of 3/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Tudor Black Bay 58 S&G currently trades at 0.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega Speedmaster Racing and Tudor Black Bay 58 S&G compare in size?
The Omega Speedmaster Racing measures 44.25mm in diameter and 14.38mm thick, while the Tudor Black Bay 58 S&G is 39mm by 11.9mm. 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 58 S&G runs on the Tudor Calibre MT5402 offering 70 hours of power reserve.

