Blancpain · Villeret
Strap for Villeret Quantieme Complet 8 Jours Red Gold / Enamel Arabic / Bracelet
Takes 23 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Villeret 6639A-3631-MMB, seen from the bench
Frequently asked questions
What is the lug width of the Blancpain Villeret 6639A-3631-MMB?
The lug width of the Blancpain Villeret 6639A-3631-MMB is 23mm. This dimension is the standard construction specification for this model and requires a strap compatible with 23mm lug width. Precision in measurement is critical: mark the attachment points of the lugs to the case with a stylus and measure the internal space with a digital calliper to verify.
Which strap is best for the Blancpain Villeret 6639A-3631-MMB?
For a Villeret 6639A-3631-MMB in rose gold, alligator represents the natural choice owing to its regular grain pattern that dialogues with the quadrant's guilloché. Superior quality alligator provides uniform texture and restrained tactile sensation. For variety, smooth calf leather in dark brown offers formal versatility, whilst shell cordovan suits collectors seeking decade-long durability and natural patina development. Selection depends on use context: formal, quotidian, or collecting.
How do you change the strap on a Blancpain Villeret 6639A-3631-MMB?
Strap replacement on the Villeret 6639A-3631-MMB requires extraction of the attachment pins (spring bars). Position the watch with lug facing towards you, locate the gap between lug and case, insert a fine-tipped extractor to lift the pin, and slide the previous strap away. Insert the new strap, ensuring the pin enters completely into both lug holes. If the pins are original Blancpain components, apply calibrated pressure to avoid case damage.
Which aftermarket strap is compatible with the 6639A-3631-MMB?
Any strap with 23mm lug width is compatible with the Villeret 6639A-3631-MMB. However, for qualitative coherence with the ultra-thin movement and rose gold case, we recommend artisanal straps manufactured in alligator, superior calf, shell cordovan or vegetable-tanned leather. Milano Straps offers a dedicated collection of <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-23mm">23mm straps</a> constructed with premium materials and traditional techniques. Casati Milano further provides bespoke atelier service in Milan.
How long does a leather strap last on the Blancpain Villeret 6639A-3631-MMB?
Leather strap durability depends on material and usage pattern. Superior quality alligator or calf resists 3-5 years under moderate daily wear. Shell cordovan, owing to its natural density, endures 8-10 years or longer whilst developing prized patina. Vegetable-tanned leather lasts 5-7 years and softens with time. Poorly tanned or inferior quality leather deteriorates within 1-2 years. Casati Milano guarantees 18 months against manufacturing defects, ensuring each bespoke strap is engineered for decade-long durability if maintained correctly.
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
