Blancpain · Spécialités
Strap for Air Command Titanium / Blue
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Spécialités AC02-12B40-63B
Selected for the 22 mm lug width · workshop selection
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Matte Black Alligator Strap€270
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
The Spécialités AC02-12B40-63B, seen from the bench
Frequently asked questions
What is the exact lug width of the Blancpain Spécialités AC02-12B40-63B?
The lug width of the Blancpain AC02-12B40-63B is 22mm. This measurement refers to the distance between the lugs that support the strap on the 42.50mm case. Verifying this dimension is essential when sourcing aftermarket straps, as an incorrect tolerance would cause excessive play or fitting difficulties.
Which type of strap is most suitable for the Blancpain AC02-12B40-63B?
The titanium case of the AC02-12B40-63B pairs exceptionally well with Mississippi alligator or Tuscan calfskin in vegetable tanning. Alligator offers maximum durability and develops a natural patina over time. Vegetable-tanned calfskin delivers sophisticated tactile feedback and a grain texture that evolves aesthetically. For sporty contexts, vulcanised rubber or NATO fabric maintains lightness without compromising aesthetics.
How do you change the strap on this Blancpain model?
Changing the strap on the AC02-12B40-63B requires a dedicated tool to remove the spring bars supporting the lugs. Position the watch so the spring bars are accessible from beneath. Use a spring bar tool to gently push the bar from the opposite side until it fully disengages. Repeat on the other side, then remove the old strap and insert the new one, aligning the holes with the spring bars.
Can I use an aftermarket strap compatible with the AC02-12B40-63B?
Yes, any strap with a 22mm lug width is fully compatible with the Blancpain AC02-12B40-63B. However, we recommend selecting artisanal quality: specialist strap manufacturers guarantee precise finishing, premium leather selection, and product longevity. Avoid generic low-grade silicone that fails to honour the case's sophistication.
How long does a leather strap last on the Blancpain AC02-12B40-63B?
A quality artisanal leather strap typically lasts 5-8 years with daily wear, provided proper maintenance: avoid prolonged water exposure, dry promptly if wet, and apply leather conditioner every 12-18 months. Alligator offers greater durability (7-10 years). Vegetable-tanned leather patinas naturally, becoming increasingly attractive with time, whilst the titanium case remains inert.
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
