Tudor Black Bay S&G vs Tudor Pelagos
Ref. M79733N-0007 vs Ref. M25600TB-0001
The Tudor Black Bay S&G and Tudor Pelagos both carry the Tudor name but serve different purposes — the Tudor Black Bay S&G as a dive watch and the Tudor Pelagos as a dive watch. At $5,475 and $5,600 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Tudor
Black Bay S&G
Tudor
Pelagos
At retail, the Tudor Black Bay S&G is listed at $5,475 while the Tudor Pelagos comes in at $5,600. The two watches are priced within $125 of each other, making this a near-even matchup in terms of cost. On the secondary market, the gap narrows: the Tudor Black Bay S&G trades around $4,928 and the Tudor Pelagos around $5,040, a difference of $112 favoring the Tudor Black Bay S&G. Available at 10% below retail and holding steady, this represents a buying opportunity for those comfortable with the current market position. The Tudor Pelagos shows a more modest 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 | Tudor Black Bay S&G | Tudor Pelagos |
|---|---|---|
| Case Diameter | 41mm | 42mm |
| Case Thickness | 12.7mm | 14.3mm |
| Case Material | Stainless steel and yellow gold | Titanium |
| Bezel | Unidirectional rotating bezel with anodized aluminium insert in black | Unidirectional rotating bezel with ceramic insert in blue |
| Crystal | Domed sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 500m / 1640ft |
| Movement | Tudor Calibre MT5612 | Tudor Calibre MT5612 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 70 hours |
| Bracelet/Strap | Stainless steel and yellow gold with riveted-style links | Titanium with self-adjusting clasp |
| Clasp | Folding clasp with safety catch | Folding clasp with spring-loaded self-adjusting mechanism |
| Lug Width | 22mm | 22mm |
Key specification differences stand out between these two: The Tudor Pelagos leads in water resistance (500m / 1640ft vs. 200m / 660ft), and the Tudor Black Bay S&G uses Stainless steel and yellow gold while the Tudor Pelagos opts for Titanium. With 6 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 S&G costs $120 versus $120 for the Tudor Pelagos. For water resistance, the Tudor Pelagos 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 Tudor Black Bay S&G if you value a lower entry price, serious diving capabilities. Go with the Tudor Pelagos if you prioritize serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay S&G or the Tudor Pelagos?
The Tudor Black Bay S&G is more accessible, priced at $5,475 compared to $5,600.
Which holds its value better on the secondary market?
The Tudor Pelagos currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Tudor Black Bay S&G and Tudor Pelagos compare in size?
The Tudor Black Bay S&G measures 41mm in diameter and 12.7mm thick, while the Tudor Pelagos is 42mm by 14.3mm. Water resistance differs too: 200m / 660ft versus 500m / 1640ft.

