Blancpain · Villeret

Strap for Villeret 8 Jours White Gold / Bracelet

Takes 23 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width23 mm
Case diameter42 mm
Reference6630-1531-MMB
FamilyVilleret
MovementBlancpain caliber 1335 hours, minutes, seconds | date
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Villeret 6630-1531-MMB, seen from the bench

The Villeret represents Blancpain's classic collection with traditional dial and indications of hours, minutes, seconds and date. It features the Blancpain 1335 caliber with essential time display functions. The case has 23mm lugs for the leather strap.

Frequently asked questions

What is the lug width of the Blancpain Villeret 6630-1531-MMB?

The Blancpain Villeret 6630-1531-MMB features a lug width of 23mm. This measurement is specific to this model and is determined by the internal distance between the two metal lugs where the strap is attached. It is essential to respect this dimension to ensure a perfect fit and proper Spring bar functionality.

Which strap do you recommend for the Blancpain Villeret 6630-1531-MMB?

For the Villeret 6630-1531-MMB, we primarily recommend the finest quality alligator leather: the natural embossed grain creates an elegant contrast with the white gold case, and its longevity exceeds five years of daily wear. Alternatively, calf leather in vegetable tanning is excellent if you desire a patina that ages beautifully over time. Shell cordovan, the scarlet horse leather, is a bold yet sophisticated choice that creates a memorable chromatic dialogue with the precious metal.

How do I change the strap on a Blancpain Villeret 6630-1531-MMB?

Strap replacement requires a Spring bar tool: a small lever that facilitates locking and unlocking of the metal pins at the case ends. Insert the tool tip into the small slot of the pin, apply gentle outward pressure to release the mechanism, then slide the pin out and replace the strap. It is advisable to entrust this operation to qualified personnel if inexperienced, to avoid scratching the white gold case.

Can I use an aftermarket strap on a Blancpain Villeret 6630-1531-MMB?

Yes, provided it respects the 23mm lug width. A high-quality bespoke strap can be an excellent choice for the Villeret, especially if you desire customisation in materials (rare alligator, particular calf, personalised deployante). Ensure the strap is constructed with compatible Spring bars and that the lug width is precise: a tolerance of 0.5mm excess or deficit causes unwanted movement.

How long does a leather strap last on a Blancpain Villeret 6630-1531-MMB?

Longevity varies based on material and care level. Premium alligator guarantees 5-7 years of daily wear. Vegetable-tanned calf leather resists 3-5 years, with the advantage that the patina improves over time. Shell cordovan, once the break-in period is surpassed (6 months), can last 8-10 years thanks to the leather's density. Regular maintenance (gentle cleaning, no prolonged moisture exposure) significantly extends useful life.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only