About the Blancpain Villeret Quantième Complet 8 Jours
Blancpain revived the Villeret name to anchor its most classically proportioned watches, drawing on the brand's Le Brassus roots and its reputation as the maker of the first modern automatic wristwatch. The Quantième Complet, or complete calendar, adds day, date, month, and moon phase indications to the dial without requiring a perpetual mechanism, making regular manual correction straightforward while preserving formal elegance. The 8 Jours designation signals an eight-day power reserve, a traditionally prestigious specification that reduces the need for daily winding and underscores the movement's generous mainspring architecture. Together these attributes make the 6639A series one of the most compelling complete-calendar propositions in luxury watchmaking today.
What to Look For
Buyers should pay close attention to case material and dial color, as the Villeret Quantième Complet 8 Jours is produced in variations including red gold and white gold with dial options ranging from white to grand feu enamel, each carrying distinct collector premiums. The 42mm case size strikes a modern yet dressy balance, and condition of the fluted case band and double-stepped bezel are key value drivers on pre-owned examples, while brand-new pieces like reference 6639A-3631-55B command a premium for their unworn status and full documentation.
Frequently Asked Questions
What does Quantième Complet mean on a Blancpain Villeret?
Quantième Complet is French for complete calendar, meaning the watch simultaneously displays the day of the week, date, month, and moon phase. Unlike a perpetual calendar it does not account for short months automatically, so the owner advances the calendar at the end of months with fewer than 31 days.
What is the power reserve on the Blancpain Villeret 8 Jours?
The 8 Jours designation confirms an eight-day, or approximately 192-hour, power reserve, a specification Blancpain has long associated with its most prestigious Villeret movements. This extended reserve means a watch left unworn over a long weekend will still be running and displaying correct calendar information on Monday.
Is reference 6639A-3631-55B a good investment?
The Blancpain Villeret Quantième Complet 8 Jours in 42mm red gold is a limited-production complication piece from one of Switzerland's most historically significant independent maisons, attributes that have supported stable collector demand. Brand-new, unworn examples with box and papers typically retain value better than worn pieces, and the combination of precious metal case and grand complication places this reference in a segment with a consistently engaged buyer community.
Buy, trade, or sell. Contact Bizak & Co. for pricing and availability on any reference in this collection.