Tudor 1926 vs Tudor Black Bay GMT
Ref. M91350-0001 vs Ref. M79830RB-0010
The Tudor 1926 and Tudor Black Bay GMT both carry the Tudor name but serve different purposes — the Tudor 1926 as a dress watch and the Tudor Black Bay GMT as a gmt / travel watch. At $2,175 and $4,150 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Tudor
1926
Tudor
Black Bay GMT
At retail, the Tudor 1926 is listed at $2,175 while the Tudor Black Bay GMT comes in at $4,150. At $1,975 less (91% savings), the Tudor 1926 offers a substantially lower entry point. On the secondary market, the gap widens: the Tudor 1926 trades around $1,740 and the Tudor Black Bay GMT around $3,735, a difference of $1,995 favoring the Tudor 1926. Available at 20% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay GMT commands an even stronger market premium of -10.0%, holding steady. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Tudor 1926 | Tudor Black Bay GMT |
|---|---|---|
| Case Diameter | 36mm | 41mm |
| Case Thickness | 9.5mm | 14.8mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Stainless steel, polished with ridge detail | Bidirectional rotating bezel with anodized aluminium insert in burgundy and blue |
| Crystal | Sapphire crystal | Sapphire crystal |
| Water Resistance | 100m / 330ft | 200m / 660ft |
| Movement | Tudor Calibre T601 | Tudor Calibre MT5652 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 38 hours | 70 hours |
| Bracelet/Strap | Stainless steel bracelet | Fabric NATO strap in burgundy and blue |
| Clasp | Folding clasp with safety catch | Buckle |
| Lug Width | 19mm | 22mm |
Key specification differences stand out between these two: The Tudor Black Bay GMT leads in water resistance (200m / 660ft vs. 100m / 330ft), and the Tudor Black Bay GMT 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 1926 costs $48 versus $91 for the Tudor Black Bay GMT. For water resistance, the Tudor 1926 delivers better value per meter of depth rating. The Tudor 1926 offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor 1926 if you value a lower entry price. Go with the Tudor Black Bay GMT if you prioritize better value retention.
Frequently Asked Questions
Which is more affordable, the Tudor 1926 or the Tudor Black Bay GMT?
The Tudor 1926 is more accessible, priced at $2,175 compared to $4,150.
Which holds its value better on the secondary market?
The Tudor Black Bay GMT currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Tudor 1926 and Tudor Black Bay GMT compare in size?
The Tudor 1926 measures 36mm in diameter and 9.5mm thick, while the Tudor Black Bay GMT is 41mm by 14.8mm. Water resistance differs too: 100m / 330ft versus 200m / 660ft.
What movements do these watches use?
The Tudor 1926 uses the Tudor Calibre T601 with 38 hours power reserve, while the Tudor Black Bay GMT runs on the Tudor Calibre MT5652 offering 70 hours of power reserve.

