Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Diamond / Pearl Diamond / Calf

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
ReferenceA3733053/A717/414X//A16BA.1
FamilyGalactic
MovementBreitling caliber 37 hours, minutes, small seconds | date
Year2010
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 A3733053/A717/414X//A16BA.1

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic A3733053/A717/414X//A16BA.1, seen from the bench

The Breitling Galactic 36 Automatic (A3733053/A717/414X//A16BA.1) is a 36 mm stainless steel sports watch powered by the Breitling caliber 37 automatic movement with hours, minutes, small seconds, and date. Designed for daily wear and formal occasions, it combines Breitling's aeronautical heritage with wearable proportions. The 18 mm lug width is a precise specification identifying the Galactic 36 family and determining compatible strap selection.

Frequently asked questions

What is the lug width of the Breitling Galactic A3733053/A717/414X//A16BA.1?

The lug width of the Breitling Galactic A3733053/A717/414X//A16BA.1 is 18 mm. This measurement refers to the internal distance between the two lugs and is the key parameter for selecting a compatible replacement strap.

What is the best strap for the Breitling Galactic 36?

For the Galactic 36, the most suitable materials are vegetable-tanned calf leather for everyday wear, large-grain alligator for formal occasions, and shell cordovan for those seeking durability and a distinctive texture. The correct width is 18 mm. A steel deployant clasp completes the pairing with refinement.

How do you change the strap on the Breitling Galactic A3733053/A717/414X//A16BA.1?

To replace the strap, a fine-tipped 1.5 mm spring bar tool is required. Insert the tool into the notch of the spring bar, compress the spring and slide laterally to release the lug. Care must be taken not to scratch the satin-finished case surfaces. If in doubt, it is advisable to consult a watchmaker.

Are there aftermarket straps compatible with the Breitling Galactic 36?

Yes, any strap with an 18 mm attachment and straight ends is compatible with the Breitling Galactic 36. Milanostraps.it offers a curated selection of handcrafted leather, NATO and rubber straps specifically sized for 18 mm lugs, made with selected materials and hand-finished.

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

Longevity depends on the material and usage. A vegetable-tanned calf leather strap worn daily typically lasts between 18 and 36 months before requiring replacement. Shell cordovan and vegetable-tanned alligator last considerably longer — up to 4 to 5 years with regular conditioning using a leather cream. Avoiding prolonged exposure to water and perspiration significantly extends the strap's lifespan.

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