Tudor Black Bay GMT vs Tudor Glamour Double Date
Ref. M79830RB-0001 vs Ref. M79230G-0001
The Tudor Black Bay GMT and Tudor Glamour Double Date both carry the Tudor name but serve different purposes — the Tudor Black Bay GMT as a gmt / travel watch and the Tudor Glamour Double Date as a dress watch. At $4,600 and $3,450 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Tudor
Black Bay GMT
Tudor
Glamour Double Date
At retail, the Tudor Black Bay GMT is listed at $4,600 while the Tudor Glamour Double Date comes in at $3,450. The Tudor Glamour Double Date saves you $1,150 (33% less), a meaningful difference for most buyers. On the secondary market, the gap widens: the Tudor Black Bay GMT trades around $3,800 and the Tudor Glamour Double Date around $2,588, a difference of $1,212 favoring the Tudor Glamour Double Date. Available at 17% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Glamour Double Date shows a more modest market premium of -25.0%, though currently trending downward. Both watches score equally on flip potential at 2/10, making neither a clear investment winner over the other.
Specifications
| Specification | Tudor Black Bay GMT | Tudor Glamour Double Date |
|---|---|---|
| Case Diameter | 41mm | 42mm |
| Case Thickness | 14.8mm | 12mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Bidirectional rotating bezel with anodized aluminium insert in burgundy and blue | Stainless steel, polished and diamond-set |
| Crystal | Sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 100m / 330ft |
| Movement | Tudor Calibre MT5652 | Tudor Calibre T603 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 38 hours |
| Bracelet/Strap | Stainless steel with riveted-style links | Stainless steel bracelet |
| Clasp | Folding clasp with safety catch | Folding clasp with safety catch |
| Lug Width | 22mm | 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 Black Bay GMT costs $93 versus $62 for the Tudor Glamour Double Date. For water resistance, the Tudor Black Bay GMT delivers better value per meter of depth rating. The Tudor Black Bay GMT offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Black Bay GMT if you value better value retention. Go with the Tudor Glamour Double Date if you prioritize a lower entry price.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay GMT or the Tudor Glamour Double Date?
The Tudor Glamour Double Date is more accessible, priced at $3,450 compared to $4,600.
Which holds its value better on the secondary market?
The Tudor Black Bay GMT currently trades at 17.4% below retail, indicating moderate value retention on the pre-owned market.
How do the Tudor Black Bay GMT and Tudor Glamour Double Date compare in size?
The Tudor Black Bay GMT measures 41mm in diameter and 14.8mm thick, while the Tudor Glamour Double Date is 42mm by 12mm. Water resistance differs too: 200m / 660ft versus 100m / 330ft.
What movements do these watches use?
The Tudor Black Bay GMT uses the Tudor Calibre MT5652 with 70 hours power reserve, while the Tudor Glamour Double Date runs on the Tudor Calibre T603 offering 38 hours of power reserve.