Technical Archive

A12BA.1— lug 14mm

Breitling Galactic C7234853/C950/272X/A12BA.1: 14mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Galactic 29 Stainless Steel / Rose Gold / Diamond / Horizon Blue / Sahara

Artisanal Note

"This model requires a precise 14mm lug width to preserve the original sartorial balance."

Lug Width

14 mm

The essential strap measurement.

Browse 14mm straps →

Reference

C7234853/C950/272X/A12BA.1

Movement

ETA caliber B72 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Breitling Galactic is powered by the ETA B72 chronometer-certified caliber, displaying hours, minutes, seconds and date. The case features 14mm lugs and offers chronograph functions in addition to time display. The movement ensures the chronometric precision required by Breitling standards for this Galactic collection model.

FAQ

What is the lug width of the Breitling Galactic C7234853/C950/272X/A12BA.1?

The Breitling Galactic C7234853/C950/272X/A12BA.1 has a lug width of 14 mm. This measurement should be taken with a digital calliper across the inner distance between the two case lugs, or verified in the official Breitling documentation. This specific dimension requires straps manufactured precisely to this width to ensure a play-free fit.

What is the best strap for the Breitling Galactic C7234853/C950/272X/A12BA.1?

For the two-tone steel and rose gold case of the Galactic 29, the most suitable materials are polished alligator leather in warm tones (bordeaux, cognac) and shell cordovan for its tight, close grain. Vegetable-tanned calfskin in tobacco or havana is an excellent choice for daily wear, developing a personalised patina over time. A rose gold deployant clasp completes the combination with consistent metallic coherence.

How do I change the strap on the Breitling Galactic C7234853/C950/272X/A12BA.1?

The strap is removed using a fine-tipped springbar tool, inserted into the lateral hole of the lug or between the lug and the strap end. With a 14 mm lug width, it is essential to use springbars of the correct length (approximately 16–17 mm maximum expansion) to avoid scratching the two-tone lugs. If in doubt, it is advisable to consult a watchmaker or contact Casati Milano for an in-atelier replacement.

Are there aftermarket straps compatible with the Breitling Galactic C7234853/C950/272X/A12BA.1?

Yes. Any strap with a 14 mm attachment is technically compatible. Aftermarket production at this width is less widespread than at 20 or 22 mm, so quality varies considerably. Casati Milano produces handcrafted straps specifically for the 14 mm lug width, with hand-finished ends and a calibrated thickness that does not alter the profile of the 29 mm case. Available models can be found on milanostraps.it.

How long does a leather strap last on the Breitling Galactic C7234853/C950/272X/A12BA.1?

Longevity depends on the material and frequency of use. A vegetable-tanned calfskin strap, with regular conditioning, typically lasts 2–3 years of daily wear. Alligator leather, due to its more resistant molecular structure, can exceed 4–5 years. Shell cordovan is the most durable among traditional leathers. Casati Milano offers an 18-month warranty on manufacturing defects on all handcrafted straps.