Omega De Ville Tresor vs Tudor Black Bay
Ref. 435.13.40.21.02.001 vs Ref. M79210CNU-0001
The Omega De Ville Tresor (dress watch) and Tudor Black Bay (dive watch) represent different approaches to luxury watchmaking. While the Omega De Ville Tresor is priced at $6,500 and the Tudor Black Bay at $3,700, both offer compelling value propositions. This comparison examines their specifications, market positioning, and investment potential side by side.
Price Comparison
Omega
De Ville Tresor
Tudor
Black Bay
At retail, the Omega De Ville Tresor is listed at $6,500 while the Tudor Black Bay comes in at $3,700. At $2,800 less (76% savings), the Tudor Black Bay offers a substantially lower entry point. On the secondary market, the gap narrows: the Omega De Ville Tresor trades around $4,875 and the Tudor Black Bay around $3,330, a difference of $1,545 favoring the Tudor Black Bay. 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 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 |
|---|---|---|
| Case Diameter | 40mm | 41mm |
| Case Thickness | 10.1mm | 12.7mm |
| Case Material | Stainless steel | Stainless steel |
| Bezel | Stainless steel bezel | Unidirectional rotating bezel with anodized aluminium insert in blue |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Domed sapphire crystal |
| Water Resistance | 30m / 100ft | 200m / 660ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8929 | Tudor Calibre MT5602 |
| Movement Type | Manual-winding | Automatic |
| Power Reserve | 72 hours | 70 hours |
| Bracelet/Strap | Brown leather strap | Fabric NATO strap in blue |
| Clasp | Steel buckle | Buckle |
| Lug Width | 20mm | 22mm |
Key specification differences stand out between these two: The Tudor Black Bay leads in water resistance (200m / 660ft vs. 30m / 100ft), and the Omega De Ville Tresor offers longer power reserve at 72 hours. With 7 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 $122 versus $81 for the Tudor Black Bay. For water resistance, the Tudor Black Bay delivers better value per meter of depth rating. The Tudor Black Bay 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 if you prioritize a lower entry price, better value retention, serious diving capabilities.
Frequently Asked Questions
Which is more affordable, the Omega De Ville Tresor or the Tudor Black Bay?
The Tudor Black Bay is more accessible, priced at $3,700 compared to $6,500.
Which holds its value better on the secondary market?
The Tudor Black Bay 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 compare in size?
The Omega De Ville Tresor measures 40mm in diameter and 10.1mm thick, while the Tudor Black Bay is 41mm by 12.7mm. 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 runs on the Tudor Calibre MT5602 offering 70 hours of power reserve.