Blancpain · Villeret

Strap for Blancpain Villeret 6057-1542-55B

The Villeret Quantième Perpétuel White Gold / Opaline takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width20 mm
Case diameter38 mm
Reference6057-1542-55B
FamilyVilleret
MovementBlancpain caliber 5653A Hours, Additional 24 Hours Hand (adjustable) | Date, Day, Leap year, Month, Perpetual calendar
CaseWhite Gold

Spring bar

Swiss Standard universal spring bars

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

What I'm asked about the Blancpain Villeret 6057-1542-55B

What strap size does the Blancpain Villeret 6057-1542-55B take?

The Blancpain Villeret 6057-1542-55B needs 20 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Blancpain Villeret 6057-1542-55B be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Blancpain Villeret 6057-1542-55B?

Yes, in 20 mm leather. On a 38 mm dress watch alligator is the natural choice: thin, elegant, what it was born for.

Which strap do you recommend for the Blancpain Villeret 6057-1542-55B?

A thin 20 mm alligator. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

Straps for the Villeret 6057-1542-55B

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Villeret 6057-1542-55B, seen from the bench

The Villeret reference 6057-1542-55B is equipped with the Blancpain 5653A caliber featuring a complete perpetual calendar and adjustable 24-hour display. The functions include date, day, month and leap year indication, as well as a dual time display. The watch has 20mm lugs for the strap.

Frequently asked questions

Which strap should I choose for the Villeret 6057-1542-55B?

For a white gold 38mm case, we recommend deep brown alligator (3.5-4mm thickness) or vegetable-tanned calf leather in light tones—beige or clay grey. Avoid pure black (excessive contrast) and Bordeaux red (diminishes minimalist elegance). The material should breathe with the natural patina of white gold.

Can I use an aftermarket strap on this Blancpain?

Yes, absolutely. Provided the lug width is 20mm and the strap thickness does not exceed 4.5mm, any artisanal strap is compatible. Our straps from milanostraps.it are handcrafted to order and guaranteed for 18 months against manufacturing defects.

How long does a leather strap last on this watch?

A quality alligator or calf strap, with regular maintenance (avoiding prolonged moisture), lasts 4-6 years. Natural materials soften over time, developing personal patina. After 3-4 years, you can have the strap regenerated at the atelier instead of replacing it entirely.

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

The atelier's website: casatimilano.com