Strap for Carrera Calibre Heuer 01 43 Stainless Steel / Blue Ceramic / Alligator

The lug width of the TAG Heuer Carrera CAR201T.FC6406 is 20 millimetres. This dimension is critical when purchasing a compatible strap: the spring bar that passes through the lugs of the case must correspond exactly to 20mm. A strap of 19 or 21 millimetres will not fit correctly.

For the Carrera CAR201T.FC6406, we recommend black or medium-brown alligator for sporting elegance, vegetable-tanned calf for developing natural patina over time, or structured rubber for aquatic practicality. Your choice depends on daily use: formal settings call for alligator or calf, whilst sporting activities prefer rubber or NATO.

Strap change requires a specific tool (spring bar tool). Insert the thin lever into the lateral opening of the lug, gently lift the spring bar upward until elastic release, remove the old strap, insert the new one aligning it with the lugs, and press the bar firmly until it clicks securely into position. If uncertain, consult a horologist.

Yes, any 20-millimetre strap is compatible with the CAR201T.FC6406. Artisanal aftermarket straps offer greater choice of leathers and personalisation than originals. Always ensure the specification states '20mm lug width' and verify that the case diameter (43mm) allows harmonious proportions with your chosen strap.

A natural leather strap (alligator, calf, shell cordovan) typically lasts 4–7 years with moderate daily use. Longevity depends on tanning method, frequency of use, and exposure to moisture and perspiration. A vegetable-tanned leather strap develops patina and character over time. High-quality artisanal straps last longer and can be restored by master craftsmen.