Tudor Black Bay 58 vs Tudor Black Bay 58 S&G
Ref. M79030N-0003 vs Ref. M79010SG-0001
Choosing between the Tudor Black Bay 58 (Ref. M79030N-0003) and the Tudor Black Bay 58 S&G (Ref. M79010SG-0001) comes down to the details — both share the Black Bay 58 DNA but differ in key specifications and market positioning. The Tudor Black Bay 58 retails for $4,025 while the Tudor Black Bay 58 S&G is $5,525. Let's examine which variant offers better value and investment potential.
Price Comparison
Tudor
Black Bay 58
Tudor
Black Bay 58 S&G
At retail, the Tudor Black Bay 58 is listed at $4,025 while the Tudor Black Bay 58 S&G comes in at $5,525. The Tudor Black Bay 58 saves you $1,500 (37% less), a meaningful difference for most buyers. On the secondary market, the gap stays consistent: the Tudor Black Bay 58 trades around $4,025 and the Tudor Black Bay 58 S&G around $5,525, a difference of $1,500 favoring the Tudor Black Bay 58. Currently holding steady at just 0% below retail, this watch retains most of its value on the secondary market. The Tudor Black Bay 58 S&G shows a more modest market premium of 0.0%, holding steady. Both watches score equally on flip potential at 3/10, making neither a clear investment winner over the other.
Specifications
| Specification | Tudor Black Bay 58 | Tudor Black Bay 58 S&G |
|---|---|---|
| Case Diameter | 39mm | 39mm |
| Case Thickness | 11.9mm | 11.9mm |
| Case Material | Stainless steel | Stainless steel and yellow gold |
| Bezel | Unidirectional rotating bezel with anodized aluminium insert in black | Unidirectional rotating bezel with anodized aluminium insert in brown |
| Crystal | Sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 200m / 660ft |
| Movement | Tudor Calibre MT5402 | Tudor Calibre MT5402 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 70 hours |
| Bracelet/Strap | Aged leather strap in brown | Stainless steel and yellow gold with riveted-style links |
| Clasp | Folding clasp | Folding clasp with safety catch |
| Lug Width | 20mm | 20mm |
Key specification differences stand out between these two: the Tudor Black Bay 58 uses Stainless steel while the Tudor Black Bay 58 S&G opts for Stainless steel and yellow gold. With 2 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 Tudor Black Bay 58 costs $103 versus $142 for the Tudor Black Bay 58 S&G. For water resistance, the Tudor Black Bay 58 delivers better value per meter of depth rating. The Tudor Black Bay 58 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Black Bay 58 if you value a lower entry price, serious diving capabilities. Go with the Tudor Black Bay 58 S&G if you prioritize serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay 58 or the Tudor Black Bay 58 S&G?
The Tudor Black Bay 58 is more accessible, priced at $4,025 compared to $5,525.
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 Tudor Black Bay 58 and Tudor Black Bay 58 S&G compare in size?
The Tudor Black Bay 58 measures 39mm in diameter and 11.9mm thick, while the Tudor Black Bay 58 S&G is 39mm by 11.9mm.

