Tudor Heritage Black Bay vs Tudor Submariner
Ref. 79220N vs Ref. 79090
Comparing the Tudor Submariner to the Tudor Heritage Black Bay means weighing a significant price difference — is the premium justified? At ~$4,200 (market value) versus ~$7,000 (market value), these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.
Price Comparison
Tudor
Heritage Black Bay
Tudor
Submariner
The Tudor Heritage Black Bay is priced at ~$4,200 (market value) while the Tudor Submariner comes in at ~$7,000 (market value). On the secondary market, the gap widens: the Tudor Heritage Black Bay trades around $4,200 and the Tudor Submariner around $7,000, a difference of $2,800 favoring the Tudor Heritage Black Bay. This watch trades at 29% above retail on the secondary market and is trending upward — a strong indicator of collector demand. The Tudor Submariner commands an even stronger market premium of +366.7%, with upward momentum. For investors, the Tudor Submariner edges ahead with a flip potential score of 8/10 compared to 7/10.
Specifications
| Specification | Tudor Heritage Black Bay | Tudor Submariner |
|---|---|---|
| Case Diameter | 41mm | 40mm |
| Case Thickness | 12.7mm | 12.5mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Unidirectional rotating bezel with anodized aluminium insert in black | Unidirectional rotating bezel with aluminum insert in black |
| Crystal | Domed sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 200m / 660ft |
| Movement | ETA 2824 | ETA 2824-2 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 38 hours | 38 hours |
| Bracelet/Strap | Stainless steel bracelet | Stainless steel Oyster-style bracelet |
| Clasp | Folding clasp with safety catch | Folding clasp with diver extension |
| Lug Width | 22mm | 20mm |
Key specification differences stand out between these two: the Tudor Heritage Black Bay features 41mm for case diameter compared to the Tudor Submariner's 40mm. 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 Heritage Black Bay costs $102 versus $175 for the Tudor Submariner. For water resistance, the Tudor Heritage Black Bay delivers better value per meter of depth rating. The Tudor Heritage Black Bay offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Heritage Black Bay if you value serious diving capabilities. Go with the Tudor Submariner if you prioritize stronger flip potential, better value retention, serious diving capabilities. For pure investment potential, the Tudor Submariner has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Tudor Heritage Black Bay or the Tudor Submariner?
The Tudor Heritage Black Bay is more accessible, priced at ~$4,200 (market value) compared to ~$7,000 (market value).
Which watch is a better investment?
Based on current market data, the Tudor Submariner has a higher flip potential score of 8/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Tudor Submariner currently trades at 366.7% above retail, indicating strong value retention on the pre-owned market.
How do the Tudor Heritage Black Bay and Tudor Submariner compare in size?
The Tudor Heritage Black Bay measures 41mm in diameter and 12.7mm thick, while the Tudor Submariner is 40mm by 12.5mm.
What movements do these watches use?
The Tudor Heritage Black Bay uses the ETA 2824 with 38 hours power reserve, while the Tudor Submariner runs on the ETA 2824-2 offering 38 hours of power reserve.

