Breitling · Galactic

Strap for Galactic 36 Stainless Steel / SleekT / Pearl / Sahara

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
ReferenceW7433012.A779.239X
FamilyGalactic
MovementBreitling caliber B74 hours, minutes, seconds | date | chronometer
Year2015
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

Straps for the Galactic W7433012.A779.239X

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic W7433012.A779.239X, seen from the bench

The Breitling Galactic 36 W7433012.A779.239X is a dress-sport model from Grenchen's manufacture, featuring a 36 mm stainless steel case with tungsten inserts and an 18 mm lug width. The mother-of-pearl dial displays lunar white to deep blue reflections under changing light, paired with polished applied indices on a satin-finished surface. Powered by the COSC-certified Calibre B74 movement, it offers hours, minutes, seconds, and date functions in the Swiss precision instrument tradition.

Frequently asked questions

What is the lug width of the Breitling Galactic W7433012.A779.239X?

The Breitling Galactic W7433012.A779.239X has a lug width of 18 mm. This is the measurement to use when selecting any aftermarket or bespoke strap compatible with this reference.

What is the best strap for the Breitling Galactic W7433012.A779.239X?

Given the Mother of Pearl dial of the Galactic W7433012.A779.239X, a vegetable-tanned alligator strap with a deployant clasp is the most aesthetically coherent choice. Alternatively, a smooth calf leather strap in black or brown offers everyday versatility with an elegant profile.

How do you change the strap on the Breitling Galactic W7433012.A779.239X?

To replace the strap, use a fine-tipped spring bar tool. Insert it into the lug hole, compress the spring bar and slide the strap free. The operation takes approximately two minutes per side and does not require specialist watchmaker assistance.

Is there an aftermarket strap compatible with the Breitling Galactic W7433012.A779.239X?

Yes. Any strap with an 18 mm lug width is compatible with the Breitling Galactic W7433012.A779.239X. Milanostraps.it offers a curated selection of handcrafted 18mm straps in various materials, from leather to technical rubber, all fitted with standard spring bars.

How long does a leather strap last on a Breitling Galactic W7433012.A779.239X?

Longevity depends on the material and level of care. A quality alligator strap, used with attention to moisture and rotated with other straps, can last between three and five years. Shell cordovan is particularly resilient due to its dense fibre structure. Daily intensive use or water exposure will significantly reduce the lifespan 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