Omega De Ville Tresor vs Rolex Datejust 31
Ref. 435.13.40.21.03.001 vs Ref. M278271-0006
Comparing the Omega De Ville Tresor to the Rolex Datejust 31 means weighing a significant price difference — is the premium justified? At $6,500 versus $14,300, 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
Rolex
Datejust 31
At retail, the Omega De Ville Tresor is listed at $6,500 while the Rolex Datejust 31 comes in at $14,300. The Omega De Ville Tresor comes in at $7,800 less — more than half the price difference — making it a significantly more accessible option. On the secondary market, the gap widens: the Omega De Ville Tresor trades around $4,875 and the Rolex Datejust 31 around $13,585, a difference of $8,710 favoring the Omega De Ville Tresor. Available at 25% below retail and trending downward, this represents a buying opportunity for those comfortable with the current market position. The Rolex Datejust 31 commands an even stronger market premium of -5.0%, holding steady. For investors, the Rolex Datejust 31 edges ahead with a flip potential score of 4/10 compared to 2/10.
Specifications
| Specification | Omega De Ville Tresor | Rolex Datejust 31 |
|---|---|---|
| Case Diameter | 40mm | 31mm |
| Case Thickness | 10.1mm | 11.3mm |
| Case Material | Stainless steel | Oystersteel and 18ct Everose gold |
| Bezel | Stainless steel bezel | 18ct Everose gold, fluted |
| Crystal | Domed sapphire crystal with anti-reflective treatment | Sapphire with Cyclops lens |
| Water Resistance | 30m / 100ft | 100m / 330ft |
| Movement | Omega Co-Axial Master Chronometer calibre 8929 | Rolex calibre 2236 |
| Movement Type | Manual-winding | Automatic |
| Power Reserve | 72 hours | 55 hours |
| Bracelet/Strap | Blue leather strap | Jubilee, five-piece links in Oystersteel and 18ct Everose gold |
| Clasp | Steel buckle | Oysterclasp with Easylink 5mm comfort extension |
| Lug Width | 20mm | 16mm |
Key specification differences stand out between these two: The Rolex Datejust 31 leads in water resistance (100m / 330ft vs. 30m / 100ft), and the Omega De Ville Tresor offers longer power reserve at 72 hours, and the Omega De Ville Tresor uses Stainless steel while the Rolex Datejust 31 opts for Oystersteel and 18ct Everose 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 $122 versus $438 for the Rolex Datejust 31. For water resistance, the Rolex Datejust 31 delivers better value per meter of depth rating. The Omega De Ville Tresor offers more power reserve per dollar spent.
Which Should You Buy?
Choose the Omega De Ville Tresor if you value a lower entry price. Go with the Rolex Datejust 31 if you prioritize stronger flip potential, better value retention. For pure investment potential, the Rolex Datejust 31 has the edge based on current market data.
Frequently Asked Questions
Which is more affordable, the Omega De Ville Tresor or the Rolex Datejust 31?
The Omega De Ville Tresor is more accessible, priced at $6,500 compared to $14,300.
Which watch is a better investment?
Based on current market data, the Rolex Datejust 31 has a higher flip potential score of 4/10, suggesting stronger investment returns. However, watch values can fluctuate based on market conditions.
Which holds its value better on the secondary market?
The Rolex Datejust 31 currently trades at 5.0% below retail, indicating moderate value retention on the pre-owned market.
How do the Omega De Ville Tresor and Rolex Datejust 31 compare in size?
The Omega De Ville Tresor measures 40mm in diameter and 10.1mm thick, while the Rolex Datejust 31 is 31mm by 11.3mm. Water resistance differs too: 30m / 100ft versus 100m / 330ft.
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 Rolex Datejust 31 runs on the Rolex calibre 2236 offering 55 hours of power reserve.