Tudor Black Bay vs Tudor Ranger
Ref. M79210CNU-0001 vs Ref. M79950-0001
The Tudor Black Bay and Tudor Ranger both carry the Tudor name but serve different purposes — the Tudor Black Bay as a dive watch and the Tudor Ranger as a field watch. At $3,700 and $3,475 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Tudor
Black Bay
Tudor
Ranger
At retail, the Tudor Black Bay is listed at $3,700 while the Tudor Ranger comes in at $3,475. 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 narrows: the Tudor Black Bay trades around $3,330 and the Tudor Ranger around $3,128, a difference of $202 favoring the Tudor Ranger. Available at 10% below retail and holding steady, this represents a buying opportunity for those comfortable with the current market position. The Tudor Ranger 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 Ranger |
|---|---|---|
| Case Diameter | 41mm | 39mm |
| Case Thickness | 12.7mm | 12mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Unidirectional rotating bezel with anodized aluminium insert in blue | Stainless steel, polished |
| Crystal | Domed sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 100m / 330ft |
| Movement | Tudor Calibre MT5602 | Tudor Calibre MT5402 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 70 hours |
| Bracelet/Strap | Fabric NATO strap in blue | Stainless steel with riveted-style links |
| Clasp | Buckle | Folding clasp with safety catch |
| Lug Width | 22mm | 20mm |
Key specification differences stand out between these two: The Tudor Black Bay leads in water resistance (200m / 660ft vs. 100m / 330ft). 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 costs $81 versus $80 for the Tudor Ranger. For water resistance, the Tudor Black Bay delivers better value per meter of depth rating. The Tudor Ranger offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Black Bay if you value serious diving capabilities. Go with the Tudor Ranger if you prioritize a lower entry price.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay or the Tudor Ranger?
The Tudor Ranger is more accessible, priced at $3,475 compared to $3,700.
Which holds its value better on the secondary market?
The Tudor Ranger currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Tudor Black Bay and Tudor Ranger compare in size?
The Tudor Black Bay measures 41mm in diameter and 12.7mm thick, while the Tudor Ranger is 39mm by 12mm. Water resistance differs too: 200m / 660ft versus 100m / 330ft.
What movements do these watches use?
The Tudor Black Bay uses the Tudor Calibre MT5602 with 70 hours power reserve, while the Tudor Ranger runs on the Tudor Calibre MT5402 offering 70 hours of power reserve.

