Tudor Black Bay GMT vs Tudor Pelagos LHD
Ref. M79830RB-0001 vs Ref. M25610TNL-0001
The Tudor Black Bay GMT and Tudor Pelagos LHD both carry the Tudor name but serve different purposes — the Tudor Black Bay GMT as a gmt / travel watch and the Tudor Pelagos LHD as a dive watch. At $4,600 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
Tudor
Pelagos LHD
At retail, the Tudor Black Bay GMT is listed at $4,600 while the Tudor Pelagos LHD comes in at $5,600. The Tudor Black Bay GMT saves you $1,000 (22% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Tudor Black Bay GMT trades around $3,800 and the Tudor Pelagos LHD around $5,040, a difference of $1,240 favoring the Tudor Black Bay GMT. Available at 17% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Pelagos LHD commands an even stronger 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 GMT | Tudor Pelagos LHD |
|---|---|---|
| Case Diameter | 41mm | 42mm |
| Case Thickness | 14.8mm | 14.3mm |
| Case Material | Stainless steel | Titanium |
| Bezel | Bidirectional rotating bezel with anodized aluminium insert in burgundy and blue | 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 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 LHD leads in water resistance (500m / 1640ft vs. 200m / 660ft), and the Tudor Black Bay GMT uses Stainless steel while the Tudor Pelagos LHD 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 costs $93 versus $120 for the Tudor Pelagos LHD. For water resistance, the Tudor Pelagos LHD delivers better value per meter of depth rating. The Tudor Black Bay GMT offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Black Bay GMT if you value a lower entry price. Go with the Tudor Pelagos LHD if you prioritize better value retention, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay GMT or the Tudor Pelagos LHD?
The Tudor Black Bay GMT is more accessible, priced at $4,600 compared to $5,600.
Which holds its value better on the secondary market?
The Tudor Pelagos LHD currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Tudor Black Bay GMT and Tudor Pelagos LHD compare in size?
The Tudor Black Bay GMT measures 41mm in diameter and 14.8mm thick, while the Tudor Pelagos LHD 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 uses the Tudor Calibre MT5652 with 70 hours power reserve, while the Tudor Pelagos LHD runs on the Tudor Calibre MT5612 offering 70 hours of power reserve.