Tudor Black Bay GMT S&G vs Tudor Pelagos
Ref. M79833MN-0001 vs Ref. M25600TN-0001
The Tudor Black Bay GMT S&G and Tudor Pelagos both carry the Tudor name but serve different purposes — the Tudor Black Bay GMT S&G as a gmt / travel watch and the Tudor Pelagos as a dive watch. At $5,825 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 GMT S&G
Tudor
Pelagos
At retail, the Tudor Black Bay GMT S&G is listed at $5,825 while the Tudor Pelagos comes in at $5,600. The two watches are priced within $225 of each other, making this a near-even matchup in terms of cost. On the secondary market, the gap widens: the Tudor Black Bay GMT S&G trades around $5,243 and the Tudor Pelagos around $4,400, a difference of $843 favoring the Tudor Pelagos. 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 -21.4%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Tudor Black Bay GMT S&G | Tudor Pelagos |
|---|---|---|
| Case Diameter | 41mm | 42mm |
| Case Thickness | 14.8mm | 14.3mm |
| Case Material | Stainless steel and yellow gold | Titanium |
| Bezel | Bidirectional rotating bezel with anodized aluminium insert in brown and black | Unidirectional rotating bezel with ceramic insert in black |
| Crystal | Sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 500m / 1640ft |
| Movement | Tudor Calibre MT5652 | 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 GMT 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 GMT S&G costs $128 versus $105 for the Tudor Pelagos. For water resistance, the Tudor Pelagos delivers better value per meter of depth rating. The Tudor Pelagos offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Black Bay GMT S&G if you value better value retention. Go with the Tudor Pelagos if you prioritize a lower entry price, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay GMT S&G or the Tudor Pelagos?
The Tudor Pelagos is more accessible, priced at $5,600 compared to $5,825.
Which holds its value better on the secondary market?
The Tudor Black Bay GMT S&G currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Tudor Black Bay GMT S&G and Tudor Pelagos compare in size?
The Tudor Black Bay GMT S&G measures 41mm in diameter and 14.8mm thick, while the Tudor Pelagos is 42mm by 14.3mm. Water resistance differs too: 200m / 660ft versus 500m / 1640ft.
What movements do these watches use?
The Tudor Black Bay GMT S&G uses the Tudor Calibre MT5652 with 70 hours power reserve, while the Tudor Pelagos runs on the Tudor Calibre MT5612 offering 70 hours of power reserve.