Blancpain Villeret Quantième Annuel GMT 6670-3642-55B vs Vacheron Constantin Overseas Dual Time 7900V/110A-B334
| Specification | Blancpain Villeret Quantième Annuel GMT 6670-3642-55B | Vacheron Constantin Overseas Dual Time 7900V/110A-B334 |
|---|---|---|
| Brand | Blancpain | Vacheron Constantin |
| Collection | Villeret | Overseas |
| Reference | 6670-3642-55B | 7900V/110A-B334 |
| Category | GMT | GMT |
| Movement Type | Automatic | Automatic |
| Caliber | Caliber 67A5 | Caliber 5110 DT |
| Power Reserve | 72h | 60h |
| Frequency | 28,800 vph | 28,800 vph |
| Case Diameter | 40.0mm | 41.0mm |
| Case Thickness | 12.5mm | 12.4mm |
| Case Material | 18k Rose Gold | Stainless Steel |
| Crystal | Sapphire with anti-reflective coating | Sapphire with anti-reflective coating |
| Water Resistance | 30m / 98ft | 150m / 492ft |
| Weight | 80g | 168g |
| MSRP | $28,900 | $29,600 |
| Market Price | $24,000 | $35,000 |
In-Depth Comparison
The Blancpain Villeret Quantième Annuel GMT 6670-3642-55B and the Vacheron Constantin Overseas Dual Time 7900V/110A-B334 represent two compelling options in the luxury watch market. Both timepieces have earned devoted followings among collectors and enthusiasts, but they approach horology from distinctly different perspectives. Let's break down how these two watches compare across the key dimensions that matter most to buyers.
Heritage And Brand Prestige
Blancpain and Vacheron Constantin are both highly respected names in watchmaking. Both watches hail from Switzerland, benefiting from the region's deep horological tradition. This particular Villeret reference was introduced in 2018, while this Overseas reference debuted in 2016. The Blancpain Villeret Quantième Annuel GMT 6670-3642-55B is the newer release, potentially featuring more modern technology and finishing.
Movement And Mechanics
At the heart of the Blancpain Villeret Quantième Annuel GMT 6670-3642-55B beats the Caliber 67A5 caliber offering a 72-hour power reserve running at 28,800 vph with 32 jewels. The Vacheron Constantin Overseas Dual Time 7900V/110A-B334 is powered by the Caliber 5110 DT with a 60-hour power reserve operating at 28,800 vph featuring 36 jewels. The Blancpain Villeret Quantième Annuel GMT 6670-3642-55B wins on power reserve with a 12-hour advantage, which means less frequent winding for those who rotate watches.
Dimensions And Wearability
The Blancpain Villeret Quantième Annuel GMT 6670-3642-55B features a 40.0mm case at 12.5mm thick with a 47.0mm lug-to-lug measurement, crafted in 18k Rose Gold. The Vacheron Constantin Overseas Dual Time 7900V/110A-B334 comes in at 41.0mm and 12.4mm thick with 49.0mm lug-to-lug, constructed from Stainless Steel. The Blancpain Villeret Quantième Annuel GMT 6670-3642-55B wears more compactly on the wrist, making it potentially more suitable for smaller wrists or those who prefer understated proportions. At 80g, the Blancpain Villeret Quantième Annuel GMT 6670-3642-55B is the lighter of the two.
Materials And Construction
The Blancpain Villeret Quantième Annuel GMT 6670-3642-55B uses a Sapphire with anti-reflective coating crystal paired with a Fixed, polished, double stepped bezel, while the Vacheron Constantin Overseas Dual Time 7900V/110A-B334 features Sapphire with anti-reflective coating crystal with a Fixed, polished bezel. On the wrist, the Blancpain Villeret Quantième Annuel GMT 6670-3642-55B comes on a Brown alligator leather strap with 18k rose gold folding clasp, while the Vacheron Constantin Overseas Dual Time 7900V/110A-B334 is fitted with Stainless steel bracelet with interchangeable system featuring Folding clasp with comfort adjustment.
Water Resistance And Capability
The Blancpain Villeret Quantième Annuel GMT 6670-3642-55B is rated to 30m / 98ft and the Vacheron Constantin Overseas Dual Time 7900V/110A-B334 to 150m / 492ft. For water sports and diving, the Vacheron Constantin Overseas Dual Time 7900V/110A-B334 provides superior depth capability.
Pricing And Value
At retail, the Blancpain Villeret Quantième Annuel GMT 6670-3642-55B lists for $28,900 compared to $29,600 for the Vacheron Constantin Overseas Dual Time 7900V/110A-B334. On the secondary market, the Blancpain Villeret Quantième Annuel GMT 6670-3642-55B trades around $24,000 while the Vacheron Constantin Overseas Dual Time 7900V/110A-B334 commands approximately $35,000. The Vacheron Constantin Overseas Dual Time 7900V/110A-B334 carries a 18% market premium.
The Verdict
Choosing between the Blancpain Villeret Quantième Annuel GMT 6670-3642-55B and the Vacheron Constantin Overseas Dual Time 7900V/110A-B334 ultimately comes down to personal priorities. For dress occasions and smaller wrists, the Blancpain Villeret Quantième Annuel GMT 6670-3642-55B is more versatile. Both watches are exceptional timepieces that will serve their owner well for generations. We recommend trying both on the wrist at an authorized dealer before making your final decision, as comfort and emotional connection are ultimately just as important as specifications.