Breitling · Galactic

Strap for Galactic 29 Stainless Steel / Trophy Black 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/BE50/477X/A12BA.1
FamilyGalactic
MovementETA caliber B72 hours, minutes, seconds | date | chronometer
Year2017
CaseTungsten, 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/BE50/477X/A12BA.1, seen from the bench

The Breitling Galactic W7234812/BE50/477X/A12BA.1 is a 29mm women's watch in tungsten and stainless steel, powered by the ETA B72 movement with chronometer certification (±2 seconds/day). The two-tone case combines tungsten's density with polished steel for balanced aesthetics. The 14mm lug width requires precise measurement for strap replacement—a selective dimension in women's watchmaking demanding millimetric accuracy.

Frequently asked questions

What is the lug width of the Breitling Galactic W7234812/BE50/477X/A12BA.1?

The lug width of the Breitling Galactic W7234812/BE50/477X/A12BA.1 is 14mm. This is a non-standard measurement within the female watchmaking segment, requiring straps specifically made for this dimension. To verify the measurement on your own piece, use a digital calliper to measure the internal distance between the two lugs at the base of the bezel.

What is the best strap for the Breitling Galactic W7234812/BE50/477X/A12BA.1?

The most suitable materials for the Breitling Galactic W7234812/BE50/477X/A12BA.1 are glossy flat-scale alligator leather, ideal for formal occasions, and vegetable-tanned calf leather with a matte finish for more versatile everyday wear. Shell cordovan in burgundy or cognac is a refined choice for those seeking a patina that develops over time. A 14mm steel deployant clasp is recommended to preserve the structural integrity of the strap over the long term.

How do you change the strap on the Breitling Galactic W7234812/BE50/477X/A12BA.1?

To replace the strap on the Breitling Galactic W7234812/BE50/477X/A12BA.1, a spring bar tool is required to remove the spring bars securing the strap to the lugs. Work on a soft surface to avoid scratching the case. Given the particular hardness of the tungsten case material, it is advisable to entrust the first strap change to a qualified watchmaker or authorised retailer.

Are there aftermarket straps compatible with the Breitling Galactic W7234812/BE50/477X/A12BA.1?

Yes, handcrafted aftermarket straps compatible with the Breitling Galactic W7234812/BE50/477X/A12BA.1 are available, provided they conform to the 14mm lug width and the lug curvature specific to this model. Milano Straps offers a curated selection of handmade 14mm straps crafted in Italy, available in various materials and colours, with bespoke personalisation options through Casati Milano.

How long does a leather strap last on the Breitling Galactic W7234812/BE50/477X/A12BA.1?

The lifespan of a leather strap on the Breitling Galactic W7234812/BE50/477X/A12BA.1 depends on the quality of the tanning process and daily usage. A premium vegetable-tanned strap with waxed thread stitching and wax-finished edges can last between three and five years with ordinary care. Shell cordovan straps tend to offer greater longevity owing to the dense fibrous structure of the material. Prolonged exposure to water and perspiration should be avoided to preserve the structural integrity of the leather.

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.

Request an appointment →

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