Strap for Carrera Calibre Heuer 02 42 Stainless Steel / Blue / Bracelet

The lug width of the TAG Heuer Carrera CBN2011.BA0642 is 20 mm. This measurement is critical for aftermarket strap compatibility and must be verified with precision using a digital calliper positioned at the strap ends, between the original bracelet articulation pins.

For the CBN2011.BA0642, we recommend alligator leather in deep navy or burgundy to enhance its racing character, or vegetable-tanned calf for a natural patina that develops over time. Shell cordovan represents a formal and distinctive choice, whilst FKM rubber or nylon NATO straps are ideal for intensive sports use, all available in 20 mm lug width.

To change the strap, remove the lug pins using a dedicated tool (pin remover) or a small nylon mallet and steel punch. Align the new strap with the lug ends and insert the pins from both sides, ensuring they are fully seated in their housings. Verify the strap is correctly secured before wearing the watch.

Yes, any strap with exactly 20 mm lug width is compatible with the CBN2011.BA0642. Before purchasing, always verify that the declared width is precisely 20 mm and not 19 mm or 21 mm, as these minor variations compromise proper fit and overall aesthetics.

Leather strap durability depends on material and usage intensity. Alligator and shell cordovan are among the most resistant, lasting 3–5 years with sustained daily wear. Vegetable-tanned calf has similar longevity but develops a fascinating natural patina. FKM rubber straps offer greater durability in wet or sports environments. Casati Milano provides an 18-month guarantee on all custom-made straps.