Tudor Black Bay vs Tudor Submariner
Ref. M79230N-0009 vs Ref. 79090
Comparing the Tudor Submariner to the Tudor Black Bay means weighing a significant price difference — is the premium justified? At $4,100 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
Black Bay
Tudor
Submariner
The Tudor Black Bay is priced at $4,100 while the Tudor Submariner comes in at ~$7,000 (market value). On the secondary market, the gap narrows: the Tudor Black Bay trades around $3,690 and the Tudor Submariner around $7,000, a difference of $3,310 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 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 2/10.
Specifications
| Specification | Tudor 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 | Tudor Calibre MT5602 | ETA 2824-2 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 38 hours |
| Bracelet/Strap | Stainless steel with riveted-style links | Stainless steel Oyster-style bracelet |
| Clasp | Folding clasp with safety catch and micro-adjustment | Folding clasp with diver extension |
| Lug Width | 22mm | 20mm |
Key specification differences stand out between these two: the Tudor Black Bay offers longer power reserve at 70 hours. 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 $90 versus $175 for the Tudor Submariner. For water resistance, the Tudor Black Bay 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 serious diving capabilities. Go with the Tudor Submariner if you prioritize a lower entry price, stronger flip potential, better value retention. For pure investment potential, the Tudor Submariner has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay or the Tudor Submariner?
The Tudor Black Bay is more accessible, priced at $4,100 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 Black Bay and Tudor Submariner compare in size?
The Tudor 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 Black Bay uses the Tudor Calibre MT5602 with 70 hours power reserve, while the Tudor Submariner runs on the ETA 2824-2 offering 38 hours of power reserve.