Rolex Submariner Date vs Tudor Black Bay GMT S&G
Ref. 126610LN vs Ref. M79833MN-0001
The Rolex Submariner Date and Tudor Black Bay GMT S&G 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 $11,350 and the Tudor Black Bay GMT S&G at $5,825, 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
Black Bay GMT S&G
At retail, the Rolex Submariner Date is listed at $11,350 while the Tudor Black Bay GMT S&G comes in at $5,825. At $5,525 less (95% savings), the Tudor Black Bay GMT S&G offers a substantially lower entry point. On the secondary market, the gap widens: the Rolex Submariner Date trades around $14,000 and the Tudor Black Bay GMT S&G around $5,243, a difference of $8,757 favoring the Tudor Black Bay GMT S&G. This watch trades at 23% above retail on the secondary market and is trending upward — a strong indicator of collector demand. The Tudor Black Bay GMT S&G shows a more modest market premium of -10.0%, holding steady. For investors, the Rolex Submariner Date edges ahead with a flip potential score of 6/10 compared to 2/10.
Specifications
| Specification | Rolex Submariner Date | Tudor Black Bay GMT S&G |
|---|---|---|
| Case Diameter | 41mm | 41mm |
| Case Thickness | 12.5mm | 14.8mm |
| Case Material | Oystersteel | Stainless steel and yellow gold |
| Bezel | Cerachrom (ceramic) in black | Bidirectional rotating bezel with anodized aluminium insert in brown and black |
| Crystal | Sapphire with Cyclops lens | Sapphire crystal |
| Water Resistance | 300m / 1000ft | 200m / 660ft |
| Movement | Rolex calibre 3235 | Tudor Calibre MT5652 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 70 hours |
| Bracelet/Strap | Oyster, three-piece solid links | Stainless steel and yellow gold with riveted-style links |
| Clasp | Oysterlock safety clasp with Glidelock extension system | Folding clasp with safety catch |
| Lug Width | 21mm | 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 uses Oystersteel while the Tudor Black Bay GMT S&G opts for Stainless steel and yellow gold. 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 Rolex Submariner Date costs $341 versus $128 for the Tudor Black Bay GMT S&G. For water resistance, the Tudor Black Bay GMT S&G delivers better value per meter of depth rating. The Tudor Black Bay GMT S&G offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Rolex Submariner Date if you value stronger flip potential, better value retention, serious diving capabilities. Go with the Tudor Black Bay GMT S&G if you prioritize a lower entry price. For pure investment potential, the Rolex Submariner Date has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Rolex Submariner Date or the Tudor Black Bay GMT S&G?
The Tudor Black Bay GMT S&G is more accessible, priced at $5,825 compared to $11,350.
Which watch is a better investment?
Based on current market data, the Rolex Submariner Date has a higher flip potential score of 6/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Submariner Date currently trades at 23.3% above retail, indicating strong value retention on the pre-owned market.
How do the Rolex Submariner Date and Tudor Black Bay GMT S&G compare in size?
The Rolex Submariner Date measures 41mm in diameter and 12.5mm thick, while the Tudor Black Bay GMT S&G is 41mm by 14.8mm. Water resistance differs too: 300m / 1000ft versus 200m / 660ft.
What movements do these watches use?
The Rolex Submariner Date uses the Rolex calibre 3235 with 70 hours power reserve, while the Tudor Black Bay GMT S&G runs on the Tudor Calibre MT5652 offering 70 hours of power reserve.