Tudor Black Bay GMT S&G vs Tudor Black Bay Pro
Ref. M79833MN-0003 vs Ref. M79470-0003
The Tudor Black Bay GMT S&G and Tudor Black Bay Pro both carry the Tudor name but serve different purposes — the Tudor Black Bay GMT S&G as a gmt / travel watch and the Tudor Black Bay Pro as a gmt / travel watch. At $5,825 and $4,225 respectively, the question isn't which is better — it's which better fits your collection and investment goals.
Price Comparison
Tudor
Black Bay GMT S&G
Tudor
Black Bay Pro
At retail, the Tudor Black Bay GMT S&G is listed at $5,825 while the Tudor Black Bay Pro comes in at $4,225. The Tudor Black Bay Pro saves you $1,600 (38% less), a meaningful difference for most buyers. On the secondary market, the gap narrows: the Tudor Black Bay GMT S&G trades around $5,243 and the Tudor Black Bay Pro around $3,803, a difference of $1,440 favoring the Tudor Black Bay Pro. Available at 10% below retail and holding steady, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay Pro shows a more modest 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 Black Bay GMT S&G | Tudor Black Bay Pro |
|---|---|---|
| Case Diameter | 41mm | 39mm |
| Case Thickness | 14.8mm | 12.3mm |
| Case Material | Stainless steel and yellow gold | Stainless steel |
| Bezel | Bidirectional rotating bezel with anodized aluminium insert in brown and black | Fixed bezel with 24-hour graduated scale in black |
| Crystal | Sapphire crystal | Sapphire crystal |
| Water Resistance | 200m / 660ft | 200m / 660ft |
| Movement | Tudor Calibre MT5652 | Tudor Calibre MT5652 |
| Movement Type | Automatic | Automatic |
| Power Reserve | 70 hours | 70 hours |
| Bracelet/Strap | Stainless steel and yellow gold with riveted-style links | Hybrid rubber and fabric strap in black |
| Clasp | Folding clasp with safety catch | Folding clasp |
| Lug Width | 22mm | 20mm |
Key specification differences stand out between these two: the Tudor Black Bay GMT S&G uses Stainless steel and yellow gold while the Tudor Black Bay Pro opts for Stainless steel. With 4 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 S&G costs $128 versus $98 for the Tudor Black Bay Pro. For water resistance, the Tudor Black Bay Pro delivers better value per meter of depth rating. The Tudor Black Bay Pro offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Tudor Black Bay GMT S&G if you value the Tudor heritage. Go with the Tudor Black Bay Pro if you prioritize a lower entry price.
Frequently Asked Questions
Which is more affordable, the Tudor Black Bay GMT S&G or the Tudor Black Bay Pro?
The Tudor Black Bay Pro is more accessible, priced at $4,225 compared to $5,825.
Which holds its value better on the secondary market?
The Tudor Black Bay Pro currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Tudor Black Bay GMT S&G and Tudor Black Bay Pro compare in size?
The Tudor Black Bay GMT S&G measures 41mm in diameter and 14.8mm thick, while the Tudor Black Bay Pro is 39mm by 12.3mm.

