Rolex GMT-Master vs Tudor Submariner
Ref. 1675 vs Ref. 94010
The Rolex GMT-Master and Tudor Submariner represent one of the most compelling matchups in luxury watches — a sibling rivalry between two brands under the same parent company. With the Rolex GMT-Master priced at ~$32,000 (market value) and the Tudor Submariner at ~$12,000 (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
GMT-Master
Tudor
Submariner
The Rolex GMT-Master is priced at ~$32,000 (market value) while the Tudor Submariner comes in at ~$12,000 (market value). On the secondary market, the gap widens: the Rolex GMT-Master trades around $32,000 and the Tudor Submariner around $12,000, a difference of $20,000 favoring the Tudor Submariner. Currently trending upward at just 0% below retail, this watch retains most of its value on the secondary market. The Tudor Submariner commands an even stronger market premium of +1311.8%, with upward momentum. For investors, the Tudor Submariner edges ahead with a flip potential score of 8/10 compared to 6/10.
Specifications
| Specification | Rolex GMT-Master | Tudor Submariner |
|---|---|---|
| Case Diameter | 40mm | 40mm |
| Case Thickness | 12.0mm | 12.5mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Stainless steel with aluminum insert in blue and red | Unidirectional rotating bezel with aluminum insert in black |
| Crystal | Acrylic with Cyclops lens | Acrylic (Plexiglas) |
| Water Resistance | 50m / 165ft | 200m / 660ft |
| Movement | Rolex calibre 1575 | Tudor Calibre 2784 (based on ETA 2784) |
| Movement Type | Automatic | Automatic |
| Power Reserve | 48 hours | 44 hours |
| Bracelet/Strap | Oyster, folded or riveted links (varies by year) | Stainless steel Oyster-style bracelet with folded links |
| Clasp | Oyster folding clasp | Folding clasp with diver extension |
| Lug Width | 20mm | 20mm |
Key specification differences stand out between these two: The Tudor Submariner leads in water resistance (200m / 660ft vs. 50m / 165ft), and the Rolex GMT-Master offers longer power reserve at 48 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 Rolex GMT-Master costs $800 versus $300 for the Tudor Submariner. For water resistance, the Tudor Submariner delivers better value per meter of depth rating. The Tudor Submariner offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Rolex GMT-Master if you value the Rolex heritage. 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 Rolex GMT-Master or the Tudor Submariner?
The Tudor Submariner is more accessible, priced at ~$12,000 (market value) compared to ~$32,000 (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 1311.8% above retail, indicating strong value retention on the pre-owned market.
How do the Rolex GMT-Master and Tudor Submariner compare in size?
The Rolex GMT-Master measures 40mm in diameter and 12.0mm thick, while the Tudor Submariner is 40mm by 12.5mm. Water resistance differs too: 50m / 165ft versus 200m / 660ft.
What movements do these watches use?
The Rolex GMT-Master uses the Rolex calibre 1575 with 48 hours power reserve, while the Tudor Submariner runs on the Tudor Calibre 2784 (based on ETA 2784) offering 44 hours of power reserve.