Breitling · Galactic

Strap for Galactic 36 Stainless Steel / Diamond / Pearl Diamond / Bracelet

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter36 mm
ReferenceA7433053.A780.376A
FamilyGalactic
MovementBreitling caliber B74 hours, minutes, seconds | date | chronometer
Year2015
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Galactic A7433053.A780.376A

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic A7433053.A780.376A, seen from the bench

The Breitling Galactic 36 model A7433053.A780.376A features a 36mm stainless steel case with integrated bezel and sapphire crystal, housing the COSC-certified automatic B74 caliber (42-hour power reserve, 28,800 vph). The night blue dial displays diamond-set indices, window date at 3 o'clock, and hours-minutes-seconds. Water resistant to 100 meters, the case combines polished and satin finishing. The 18mm lug width accommodates the Rouleaux bracelet with cylindrical links, designed for proportioned wrist wear without volumetric excess.

Frequently asked questions

What is the lug width of the Breitling Galactic A7433053.A780.376A?

The Breitling Galactic 36 reference A7433053.A780.376A features an 18mm lug width. This measurement can be verified using a digital calliper, measuring the internal distance between the two lugs at the strap attachment point.

What is the best strap for the Breitling Galactic A7433053.A780.376A?

For the A7433053.A780.376A with its blue dial and diamond indices, a vegetable-tanned alligator strap is the most coherent choice given the model's horological character. Shell cordovan offers an alternative for those preferring a more uniform patina. For active use, an 18mm ballistic nylon NATO strap is practical and lightweight.

How do you change the strap on a Breitling Galactic 36?

Strap replacement on the Breitling Galactic 36 is carried out using standard 18mm spring bars. A forked spring bar tool is used to compress and release the bar from the lugs. As the case is polished, it is advisable to protect the lug surfaces with masking tape before proceeding to avoid scratching.

Are there aftermarket straps compatible with the Breitling Galactic A7433053.A780.376A?

Yes, any strap with an 18mm lug width is technically compatible with the Breitling Galactic A7433053.A780.376A. milanostraps.it offers a curated selection of handcrafted 18mm straps in leather, NATO, and rubber, compatible with this reference, with standard buckle or stainless steel deployant clasp options.

How long does a leather strap last on a Breitling Galactic 36?

The lifespan of a leather strap depends on material quality and frequency of use. A high-grade vegetable-tanned alligator strap, rotated with other watches, can comfortably last 3 to 5 years while retaining structural integrity and a dignified patina. Shell cordovan tends to last even longer due to the dense fibrous structure of the equine membrane. Prolonged exposure to perspiration and moisture is the primary cause of degradation; a deployant clasp reduces repeated flexion and extends the strap's service life.

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