TAG Heuer
Carrera CBK2115.BA0715— lug 20mm
TAG Heuer Carrera CBK2115.BA0715: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
TAG Heuer CBK2115.BA0715The essential strap measurement.
Browse 20mm straps →CBK2115.BA0715
TAG Heuer caliber Calibre 16 Hours, Minutes, Small Seconds | Date | Chronograph
The Heritage
Compatible Straps
Selected for the 20mm lug width of the Carrera
FAQ
What is the lug width of the TAG Heuer Carrera CBK2115.BA0715?
The lug width of the TAG Heuer Carrera CBK2115.BA0715 is 20 millimetres. This measurement is determined by the integrated lugs on the case and requires specifically sized straps to ensure a perfect fit without lateral play. Measuring the lug width is straightforward: use a digital calliper on the internal distance between the two lugs, in the zone where the strap rests.
Which strap is recommended for the TAG Heuer Carrera CBK2115.BA0715?
For the Carrera CBK2115.BA0715, a fine leather strap is recommended. Vegetable-tanned alligator remains the most aesthetic and durable choice, especially in deep black or aged brown tones. Vegetable calf offers a uniform and contemporary surface, whilst shell cordovan creates a contrast in solidity that emphasises the chronograph's sporting DNA. For active contexts, rubber and synthetic fabrics remain functional but sacrifice the material-tactile elegance.
How do you change the strap on this watch?
To change the strap on your TAG Heuer Carrera CBK2115.BA0715, proceed as follows: 1) Place the watch on a scratch-resistant surface; 2) Use a spring bar tool (thin-pronged lever) to gently extract the spring bar beneath the lug; 3) Prise downward to release one end of the bar; 4) Repeat on the opposite side. Reverse the process for the new strap. Avoid excessive force on the case and crystal.
Can I use an aftermarket-compatible strap with the CBK2115.BA0715?
Yes, quality 20mm aftermarket straps are fully compatible with the TAG Heuer Carrera CBK2115.BA0715. The integrated lugs accommodate universal spring bars with standard tolerances. Milano Straps offers a collection of 20mm leather straps customisable in fine materials, bespoke sizing, personalised initials and contrast stitching. The Casati Milano atelier also creates bespoke straps tailored to specific requirements.
How long does a leather strap last on a chronograph like the CBK2115.BA0715?
A fine leather strap with vegetable tanning has an average lifespan of 3–5 years with proper maintenance. Alligator and shell cordovan, thanks to superior fibre density, can reach 5–7 years. Durability depends on frequency of use, water exposure, humidity and extreme temperatures. Preventative treatment with natural wax every 6–8 months significantly extends strap life. The Casati Milano atelier provides an 18-month warranty on all bespoke straps.