Omega De Ville Tresor vs Tudor Black Bay GMT S&G
Ref. 435.53.40.21.06.001 vs Ref. M79833MN-0003
Comparing the Tudor Black Bay GMT S&G to the Omega De Ville Tresor means weighing a significant price difference — is the premium justified? At $17,500 versus $5,825, these two watches serve different segments of the market. Here's how they stack up on specifications, value retention, and investment potential.
Price Comparison
Omega
De Ville Tresor
Tudor
Black Bay GMT S&G
At retail, the Omega De Ville Tresor is listed at $17,500 while the Tudor Black Bay GMT S&G comes in at $5,825. The Tudor Black Bay GMT S&G comes in at $11,675 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap narrows: the Omega De Ville Tresor trades around $13,125 and the Tudor Black Bay GMT S&G around $5,243, a difference of $7,882 favoring the Tudor Black Bay GMT S&G. Available at 25% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Tudor Black Bay GMT S&G 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 | Omega De Ville Tresor | Tudor Black Bay GMT S&G |
|---|---|---|
| Case Diameter | 40mm | 41mm |
| Case Thickness | 10.1mm | 14.8mm |
| Case Material | 18K Moonshine gold | Stainless steel and yellow gold |
| Bezel | Moonshine gold bezel | Bidirectional rotating bezel with anodized aluminium insert in brown and black |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire crystal |
| Water Resistance | 30m / 100ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8929 | Tudor Calibre MT5652 |
| Movement Type | Manual-winding | Automatic |
| Power Reserve | 72 hours | 70 hours |
| Bracelet/Strap | Blue leather strap | Stainless steel and yellow gold with riveted-style links |
| Clasp | Moonshine gold buckle | Folding clasp with safety catch |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Tudor Black Bay GMT S&G leads in water resistance (200m / 660ft vs. 30m / 100ft), and the Omega De Ville Tresor offers longer power reserve at 72 hours, and the Omega De Ville Tresor uses 18K Moonshine gold while the Tudor Black Bay GMT S&G opts for Stainless steel and yellow gold. With 8 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 Omega De Ville Tresor costs $328 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 Omega De Ville Tresor if you value the Omega heritage. Go with the Tudor Black Bay GMT S&G if you prioritize a lower entry price, better value retention.
Frequently Asked Questions
Which is more affordable, the Omega De Ville Tresor or the Tudor Black Bay GMT S&G?
The Tudor Black Bay GMT S&G is more accessible, priced at $5,825 compared to $17,500.
Which holds its value better on the secondary market?
The Tudor Black Bay GMT S&G currently trades at 10.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega De Ville Tresor and Tudor Black Bay GMT S&G compare in size?
The Omega De Ville Tresor measures 40mm in diameter and 10.1mm thick, while the Tudor Black Bay GMT S&G is 41mm by 14.8mm. Water resistance differs too: 30m / 100ft versus 200m / 660ft.
What movements do these watches use?
The Omega De Ville Tresor uses the Omega Co-Axial Master Chronometer calibre 8929 with 72 hours power reserve, while the Tudor Black Bay GMT S&G runs on the Tudor Calibre MT5652 offering 70 hours of power reserve.