Rolex Submariner Date vs Tudor Heritage Black Bay
Ref. 16610 vs Ref. 79220B
The Rolex Submariner Date and Tudor Heritage Black Bay represent one of the most compelling matchups in luxury watches — a sibling rivalry between two brands under the same parent company. With the Rolex Submariner Date priced at ~$12,500 (market value) and the Tudor Heritage Black Bay at ~$4,500 (market value), the price gap raises a critical question: does the extra investment in the pricier option deliver proportional value? We break down the specs, market performance, and flip potential to help you decide.
Price Comparison
Rolex
Submariner Date
Tudor
Heritage Black Bay
The Rolex Submariner Date is priced at ~$12,500 (market value) while the Tudor Heritage Black Bay comes in at ~$4,500 (market value). On the secondary market, the gap widens: the Rolex Submariner Date trades around $12,500 and the Tudor Heritage Black Bay around $4,500, a difference of $8,000 favoring the Tudor Heritage Black Bay. Currently trending upward at just 0% below retail, this watch retains most of its value on the secondary market. The Tudor Heritage Black Bay commands an even stronger market premium of +38.5%, with upward momentum. For investors, the Tudor Heritage Black Bay edges ahead with a flip potential score of 7/10 compared to 6/10.
Specifications
| Specification | Rolex Submariner Date | Tudor Heritage Black Bay |
|---|---|---|
| Case Diameter | 40mm | 41mm |
| Case Thickness | 12.5mm | 12.7mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Stainless steel with aluminum insert in black | Unidirectional rotating bezel with anodized aluminium insert in blue |
| Crystal | Sapphire with Cyclops lens | Domed sapphire crystal |
| Water Resistance | 300m / 1000ft | 200m / 660ft |
| Movement | Rolex calibre 3135 | ETA 2824 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 48 hours | 38 hours |
| Bracelet/Strap | Oyster, three-piece solid links | Stainless steel bracelet |
| Clasp | Oysterlock safety clasp with Glidelock extension system (later models) | Folding clasp with safety catch |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Rolex Submariner Date leads in water resistance (300m / 1000ft vs. 200m / 660ft), and the Rolex Submariner Date offers longer power reserve at 48 hours. 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 Rolex Submariner Date costs $313 versus $110 for the Tudor Heritage Black Bay. 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 Rolex Submariner Date if you value serious diving capabilities. Go with the Tudor Heritage Black Bay if you prioritize stronger flip potential, better value retention, serious diving capabilities. For pure investment potential, the Tudor Heritage Black Bay has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Rolex Submariner Date or the Tudor Heritage Black Bay?
The Tudor Heritage Black Bay is more accessible, priced at ~$4,500 (market value) compared to ~$12,500 (market value).
Which watch is a better investment?
Based on current market data, the Tudor Heritage Black Bay has a higher flip potential score of 7/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Tudor Heritage Black Bay currently trades at 38.5% above retail, indicating strong value retention on the pre-owned market.
How do the Rolex Submariner Date and Tudor Heritage Black Bay compare in size?
The Rolex Submariner Date measures 40mm in diameter and 12.5mm thick, while the Tudor Heritage Black Bay is 41mm by 12.7mm. Water resistance differs too: 300m / 1000ft versus 200m / 660ft.
What movements do these watches use?
The Rolex Submariner Date uses the Rolex calibre 3135 with 48 hours power reserve, while the Tudor Heritage Black Bay runs on the ETA 2824 offering 38 hours of power reserve.