Updated
Blancpain Villeret Quantième Complet (18k red gold, blue dial) vs Rolex Day-Date 18238 (18k yellow gold, blue diamond dial)
Blancpain's dress watch meets Rolex's timepiece
Quick Verdict
The Blancpain Villeret Quantième Complet (18k red gold, blue dial) ($25,000+) and Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) ($25,000+) are closely matched timepieces at similar price points. The Villeret Quantième Complet (18k red gold, blue dial) emphasizes Blancpain 6654, automatic, silicon balance spring, under-lug correctors engineering while the Day-Date 18238 (18k yellow gold, blue diamond dial) focuses on Swiss Made craftsmanship.
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Specifications Compared
| Feature | Blancpain Villeret Quantième Complet (18k red gold, blue dial) | Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) |
|---|---|---|
| Price | $25,000+ | $25,000+ |
| Case Size | 40mm | 36mm |
| Movement | Automatic, Blancpain Calibre 6654 | Automatic, Rolex Calibre 3155 |
| Caliber Type | Blancpain 6654, automatic, silicon balance spring, under-lug correctors | Rolex 3155, in-house automatic, chronometer |
| Power Reserve | About 72 hours | About 48 hours |
| Water Resistance | 100m (10 ATM) | 100m (10 ATM) |
| Crystal | Sapphire Crystal, sapphire caseback | Sapphire Crystal, Cyclops |
| Case Material | 18k red gold, double-stepped bezel | 18k yellow gold |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
Blancpain's design language vs Rolex's approach
The Blancpain Villeret Quantième Complet (18k red gold, blue dial) features a 18k red gold, double-stepped bezel case at 40mm with Sapphire Crystal, sapphire caseback protection. The Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) offers 18k yellow gold construction at 36mm with Sapphire Crystal, Cyclops. Both represent their brand's distinct design philosophy and heritage.
Movement & Performance
Automatic, Blancpain Calibre 6654 vs Automatic, Rolex Calibre 3155
The Villeret Quantième Complet (18k red gold, blue dial) runs the Automatic, Blancpain Calibre 6654 (Blancpain 6654, automatic, silicon balance spring, under-lug correctors, About 72 hours power reserve) at standard frequency. The Day-Date 18238 (18k yellow gold, blue diamond dial) uses the Automatic, Rolex Calibre 3155 (Rolex 3155, in-house automatic, chronometer, About 48 hours reserve) at standard. The Villeret Quantième Complet (18k red gold, blue dial) edges ahead on power reserve.
Wearability & Fit
40mm vs 36mm — different wrist presence
At 40mm, the Villeret Quantième Complet (18k red gold, blue dial) has a bolder wrist presence compared to the Day-Date 18238 (18k yellow gold, blue diamond dial) at 36mm. Water resistance differs: 100m (10 ATM) vs 100m (10 ATM).
Value & Cost of Ownership
Same tier — different value propositions
The Blancpain Villeret Quantième Complet (18k red gold, blue dial) sits at $25,000+ and the Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) at $25,000+. On the specs that outlast any price: the Villeret Quantième Complet (18k red gold, blue dial) uses Sapphire Crystal, sapphire caseback with About 72 hours, against Sapphire Crystal, Cyclops and About 48 hours on the Day-Date 18238 (18k yellow gold, blue diamond dial). Service intervals are typically 5-7 years for both.
Water Resistance
100m (10 ATM) vs 100m (10 ATM)
The Villeret Quantième Complet (18k red gold, blue dial) is rated to 100m (10 ATM) while the Day-Date 18238 (18k yellow gold, blue diamond dial) handles 100m (10 ATM). Both offer identical water resistance ratings.
Our Verdict
Blancpain
Villeret Quantième Complet (18k red gold, blue dial)
Choose the Blancpain Villeret Quantième Complet (18k red gold, blue dial) if you prioritize Blancpain 6654, automatic, silicon balance spring, under-lug correctors engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $25,000+, it delivers Automatic, Blancpain Calibre 6654 with About 72 hours power reserve.
Check Price on AmazonRolex
Day-Date 18238 (18k yellow gold, blue diamond dial)
Choose the Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) if you value Rolex 3155, in-house automatic, chronometer technology, Swiss Made heritage, and 36mm proportions. At $25,000+, the Automatic, Rolex Calibre 3155 with About 48 hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Blancpain Villeret Quantième Complet (18k red gold, blue dial) and Rolex Day-Date 18238 (18k yellow gold, blue diamond dial) represent two distinct approaches to fine watchmaking — the Blancpain bringing Swiss Made tradition while Rolex delivers Swiss Made engineering.
Frequently Asked Questions
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How This Page Was Made
Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.