Breitling · Galactic

Strap for Galactic 29 Stainless Steel / Pearl Diamond / Calf

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter29 mm
ReferenceW7234812/A785/477X/A12BA.1
FamilyGalactic
MovementETA caliber B72 hours, minutes, seconds | date | chronometer
Year2017
CaseMother of Pearl | Tungsten, Stainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Galactic W7234812/A785/477X/A12BA.1, seen from the bench

The Galactic represents Breitling's offering in the certified chronometer wristwatch segment. The model is equipped with the ETA B72 caliber, featuring hour, minute, second and date indications. The lugs measure 14mm in width.

Frequently asked questions

What is the lug width of the Breitling Galactic W7234812/A785/477X/A12BA.1?

The lug width of the Breitling Galactic W7234812/A785/477X/A12BA.1 is 14mm. This is a relatively narrow and specialised size, typical of compact 29mm cases designed for slender wrists. It requires straps specifically manufactured to this dimension. Before purchasing an aftermarket strap, it is advisable to confirm the measurement using a calliper placed internally between the lugs.

What is the best strap for the Breitling Galactic W7234812/A785/477X/A12BA.1?

For the Breitling Galactic with its mother-of-pearl dial and stainless steel and tungsten case, a vegetable-tanned alligator strap represents the most coherent choice from both an aesthetic and sartorial perspective. The symmetrical belly grain complements the case's refined surfaces. Alternatively, polished smooth calf leather suits formal daily wear, while fine-textured vulcanised rubber is better suited to sporting or marine contexts.

How do you change the strap on the Breitling Galactic W7234812/A785/477X/A12BA.1?

The strap is replaced using a springbar tool to remove the spring bars securing it to the case lugs. It is essential to use the correct tool to avoid scratching the steel lugs. Original Breitling spring bars follow a standard diameter: verify compatibility before fitting an aftermarket strap. If in doubt, it is advisable to consult a watchmaker or a specialist atelier.

Are there aftermarket straps compatible with the Breitling Galactic W7234812/A785/477X/A12BA.1?

Yes. Aftermarket straps with a 14mm lug width are compatible with the Breitling Galactic W7234812/A785/477X/A12BA.1, provided they conform precisely to the attachment size and are cut to an appropriate length for a ladies' wrist (typically short or medium taper). Milano Straps offers a selection of handcrafted 14mm straps, both bespoke and ready-to-wear, with finishes and materials chosen to complement this timepiece.

How long does a leather strap last on a Breitling Galactic W7234812/A785/477X/A12BA.1?

The longevity of a leather strap depends on the type of hide, the tanning process, and daily use. A high-quality vegetable-tanned alligator strap, properly maintained — avoiding prolonged contact with water, perspiration, and perfume — can last between three and six years whilst retaining its structural integrity. Lower-grade calf leather deteriorates more rapidly. Milano Straps provides an 18-month warranty on manufacturing defects for all its straps.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only