Tudor Black Bay 58 vs Tudor Pelagos FXD Chrono
Ref. M79030B-0002 vs Ref. M25717N-0001
The Tudor Black Bay 58 and Tudor Pelagos FXD Chrono both carry the Tudor name but serve different purposes — the Tudor Black Bay 58 as a dive watch and the Tudor Pelagos FXD Chrono as a chronograph. At $3,825 and $6,425 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Tudor
Black Bay 58
Tudor
Pelagos FXD Chrono
At retail, the Tudor Black Bay 58 is listed at $3,825 while the Tudor Pelagos FXD Chrono comes in at $6,425. At $2,600 less (68% savings), the Tudor Black Bay 58 offers a substantially lower entry point. On the secondary market, the gap narrows: the Tudor Black Bay 58 trades around $3,825 and the Tudor Pelagos FXD Chrono around $6,104, a difference of $2,279 favoring the Tudor Black Bay 58. Currently holding steady at just 0% below retail, this watch retains most of its value on the secondary market. The Tudor Pelagos FXD Chrono shows a more modest market premium of -5.0%, holding steady. Both watches score equally on flip potential at 3/10, making neither a clear investment winner over the other.
Specifications
| Specification | Tudor Black Bay 58 | Tudor Pelagos FXD Chrono |
|---|---|---|
| Case Diameter | 39mm | 42mm |
| Case Thickness | 11.9mm | 14.8mm |
| Case Material | Stainless steel | Titanium |
| Bezel | Unidirectional rotating bezel with anodized aluminium insert in blue | Fixed bezel with bidirectional rotating inner ring in ceramic |
| Crystal | Sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 200m / 660ft |
| Movement | Tudor Calibre MT5402 | Tudor Calibre MT5813 |
| Movement Type | Automatic | Automatic flyback chronograph |
| Power Reserve | 70 hours | 70 hours |
| Bracelet/Strap | Fabric strap in blue | Fabric strap with fixed spring bar attachment |
| Clasp | Buckle | Buckle with hook and loop fastener |
| Lug Width | 20mm | Integrated fixed spring bars |
Key specification differences stand out between these two: the Tudor Black Bay 58 uses Stainless steel while the Tudor Pelagos FXD Chrono opts for Titanium. With 5 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 58 costs $98 versus $145 for the Tudor Pelagos FXD Chrono. For water resistance, the Tudor Black Bay 58 delivers better value per meter of depth rating. The Tudor Black Bay 58 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Black Bay 58 if you value a lower entry price, better value retention, serious diving capabilities. Go with the Tudor Pelagos FXD Chrono if you prioritize timing functionality.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay 58 or the Tudor Pelagos FXD Chrono?
The Tudor Black Bay 58 is more accessible, priced at $3,825 compared to $6,425.
Which holds its value better on the secondary market?
The Tudor Black Bay 58 currently trades at 0.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Tudor Black Bay 58 and Tudor Pelagos FXD Chrono compare in size?
The Tudor Black Bay 58 measures 39mm in diameter and 11.9mm thick, while the Tudor Pelagos FXD Chrono is 42mm by 14.8mm.
What movements do these watches use?
The Tudor Black Bay 58 uses the Tudor Calibre MT5402 with 70 hours power reserve, while the Tudor Pelagos FXD Chrono runs on the Tudor Calibre MT5813 offering 70 hours of power reserve.

