Tudor Black Bay vs Tudor Pelagos LHD
Ref. M79230B-0008 vs Ref. M25610TNL-0001
The Tudor Black Bay and Tudor Pelagos LHD both carry the Tudor name but serve different purposes — the Tudor Black Bay as a dive watch and the Tudor Pelagos LHD as a dive watch. At $4,100 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
Tudor
Pelagos LHD
At retail, the Tudor Black Bay is listed at $4,100 while the Tudor Pelagos LHD comes in at $5,600. The Tudor Black Bay saves you $1,500 (37% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Tudor Black Bay trades around $3,690 and the Tudor Pelagos LHD around $5,040, a difference of $1,350 favoring the Tudor Black Bay. Available at 10% below retail and holding steady, this represents a buying opportunity for those comfortable with the current market position. The Tudor Pelagos LHD 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 | Tudor Pelagos LHD |
|---|---|---|
| Case Diameter | 41mm | 42mm |
| Case Thickness | 12.7mm | 14.3mm |
| Case Material | Stainless steel | Titanium |
| Bezel | Unidirectional rotating bezel with anodized aluminium insert in blue | Unidirectional rotating bezel with ceramic insert in black |
| Crystal | Domed sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 500m / 1640ft |
| Movement | Tudor Calibre MT5602 | 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 and micro-adjustment | 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 uses Stainless steel while the Tudor Pelagos LHD opts for Titanium. 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 Tudor Black Bay costs $90 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 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Black Bay if you value a lower entry price, serious diving capabilities. Go with the Tudor Pelagos LHD if you prioritize serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay or the Tudor Pelagos LHD?
The Tudor Black Bay is more accessible, priced at $4,100 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 and Tudor Pelagos LHD compare in size?
The Tudor Black Bay measures 41mm in diameter and 12.7mm 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 uses the Tudor Calibre MT5602 with 70 hours power reserve, while the Tudor Pelagos LHD runs on the Tudor Calibre MT5612 offering 70 hours of power reserve.

