Rolex Yacht-Master 42 vs Tudor Black Bay 58 S&G
Ref. M226658-0001 vs Ref. M79010SG-0001
The Rolex Yacht-Master 42 and Tudor Black Bay 58 S&G represent one of the most compelling matchups in luxury watches — a sibling rivalry between two brands under the same parent company. With the Rolex Yacht-Master 42 priced at $32,950 and the Tudor Black Bay 58 S&G at $5,525, the price gap raises a critical question: does the extra investment in the pricier option deliver proportional value? We break down the specs, market performance, and flip potential to help you decide.
Price Comparison
Rolex
Yacht-Master 42
Tudor
Black Bay 58 S&G
At retail, the Rolex Yacht-Master 42 is listed at $32,950 while the Tudor Black Bay 58 S&G comes in at $5,525. The Tudor Black Bay 58 S&G comes in at $27,425 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Rolex Yacht-Master 42 trades around $30,000 and the Tudor Black Bay 58 S&G around $5,525, a difference of $24,475 favoring the Tudor Black Bay 58 S&G. Currently holding steady at just 9% below retail, this watch retains most of its value on the secondary market. The Tudor Black Bay 58 S&G commands an even stronger 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 | Rolex Yacht-Master 42 | Tudor Black Bay 58 S&G |
|---|---|---|
| Case Diameter | 42mm | 39mm |
| Case Thickness | 12.1mm | 11.9mm |
| Case Material | 18ct yellow gold | Stainless steel and yellow gold |
| Bezel | Cerachrom (ceramic) in matte black, bidirectional rotatable | Unidirectional rotating bezel with anodized aluminium insert in brown |
| Crystal | Sapphire with Cyclops lens | Sapphire crystal |
| Water Resistance | 100m / 330ft | 200m / 660ft |
| Movement | Rolex calibre 3235 | Tudor Calibre MT5402 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 70 hours |
| Bracelet/Strap | Oysterflex (elastomer with metal blade) | Stainless steel and yellow gold with riveted-style links |
| Clasp | Oysterlock safety clasp | Folding clasp with safety catch |
| Lug Width | 21mm | 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 Rolex Yacht-Master 42 uses 18ct yellow gold while the Tudor Black Bay 58 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 Rolex Yacht-Master 42 costs $714 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 Rolex Yacht-Master 42 if you value the Rolex heritage. Go with the Tudor Black Bay 58 S&G if you prioritize a lower entry price, better value retention, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Rolex Yacht-Master 42 or the Tudor Black Bay 58 S&G?
The Tudor Black Bay 58 S&G is more accessible, priced at $5,525 compared to $32,950.
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 Rolex Yacht-Master 42 and Tudor Black Bay 58 S&G compare in size?
The Rolex Yacht-Master 42 measures 42mm in diameter and 12.1mm 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 Rolex Yacht-Master 42 uses the Rolex calibre 3235 with 70 hours power reserve, while the Tudor Black Bay 58 S&G runs on the Tudor Calibre MT5402 offering 70 hours of power reserve.