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.A779.215X
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.A779.215X

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic W7433012.A779.215X, seen from the bench

The Breitling Galactic is powered by the B74 caliber with chronometer certification and hour, minute, second and date indication. The model features 18mm lugs and certified chronograph functionality. The reference W7433012.A779.215X is part of the Galactic collection of the Swiss brand.

Frequently asked questions

What is the lug width of the Breitling Galactic W7433012.A779.215X?

The Breitling Galactic W7433012.A779.215X features an 18 mm lug width. This measurement is proportionally consistent with the 36 mm case diameter and determines compatibility with all 18 mm aftermarket and bespoke straps available on the market.

What is the best strap for the Breitling Galactic W7433012.A779.215X?

For the Galactic with its mother-of-pearl dial, a Mississippiensis alligator strap in vegetable-tanned leather is the most aesthetically coherent choice: the natural belly grain develops a patina over time that complements the chromatic variation of the dial. Smooth calfskin offers refined discretion, while vulcanised rubber is recommended for sporting or summer wear.

How do you change the strap on the Breitling Galactic W7433012.A779.215X?

The strap is removed using a fine-tipped springbar tool inserted into the gap between the lug and the strap keeper. Compress the springbar and slide the strap laterally outward. The process takes approximately two minutes per side and requires no professional tools, though it is advisable to work on a soft surface to protect the polished case surfaces.

Are there aftermarket straps compatible with the Breitling Galactic W7433012.A779.215X?

Yes, any strap with an 18 mm attachment width is technically compatible. Milanostraps.it offers a curated selection of handcrafted 18 mm straps in leather, rubber and nylon specifically suited to this format. For a bespoke solution, Casati Milano atelier produces made-to-measure straps with direct leather selection and certified artisanal craftsmanship.

How long does a leather strap last on the Breitling Galactic W7433012.A779.215X?

Longevity depends primarily on leather type, frequency of use and routine care. A vegetable-tanned alligator strap, worn on rotation and properly maintained — periodic conditioning, protection from excessive moisture — can last between 3 and 7 years while retaining full structural integrity. Quality calfskin typically lasts 2 to 4 years. Daily continuous wear and prolonged exposure to perspiration or water significantly accelerate deterioration.

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