Breitling · Galactic

Strap for Galactic 36 Stainless Steel / Diamond / Pearl / 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.A779.376A
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.A779.376A

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic A7433053.A779.376A, seen from the bench

The Breitling Galactic 36 Stainless Steel features a 36mm stainless steel case with the internally developed B74 movement, COSC-certified chronometer, displaying hours, minutes, seconds, and date. The integrated steel bracelet in the original configuration is complementary to the watch's refined sportive-elegant character, though owners often explore leather or technical material alternatives. The 18mm lug width is essential technical specification for selecting compatible straps, as it is specific to this model and not interchangeable with standard 20mm or 22mm widths without risking damage to the case or spring bar retention.

Frequently asked questions

What is the lug width of the Breitling Galactic A7433053.A779.376A?

The Breitling Galactic A7433053.A779.376A has a lug width of 18mm. This measurement should always be verified with a digital calliper placed between the lugs before purchasing an aftermarket strap. Using a 19mm or 20mm strap would force the lugs, risking scratches to the case and failure of the spring bars.

What is the best strap for the Breitling Galactic A7433053.A779.376A?

For the Galactic A7433053.A779.376A, a polished alligator strap is the most coherent choice given the model's formal-sport character: it complements the 36mm case without overwhelming it. Vegetable-tanned calf leather is ideal for everyday wear, developing a genuine patina over time. Shell cordovan offers natural resistance and lustre for those who prefer a more understated, Nordic personality.

How do you change the strap on the Breitling Galactic A7433053.A779.376A?

To replace the strap on the Galactic A7433053.A779.376A, use a fine-tipped spring bar tool or a dedicated screwdriver. Insert the tool into the notch on the lug side, compress the spring bar and slide the strap free. It is advisable to protect the case with a soft cloth during the operation. If the original steel bracelet is fitted, removal may require specific tools and professional assistance from a watchmaker is recommended.

Are there aftermarket straps compatible with the Breitling Galactic A7433053.A779.376A?

Yes. Any strap with an 18mm attachment is technically compatible with the Galactic A7433053.A779.376A, provided the spring bar is the correct length and the strap tail fits within the lug gap. Milanostraps.it offers a curated selection of handcrafted 18mm straps in leather, rubber and nylon, all verified for compatibility with this case format.

How long does a leather strap last on the Breitling Galactic A7433053.A779.376A?

The lifespan of a leather strap depends on the material, frequency of use and maintenance. A quality vegetable-tanned calf strap worn daily and properly cared for typically lasts between 18 and 36 months. Cordovan and alligator, owing to the density of their fibres and hide thickness, tend to last longer, often exceeding three years. Avoiding prolonged contact with water and perspiration significantly extends the life of any leather strap.

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