Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Rose Gold / 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
ReferenceC3733053.A725.376C
FamilyGalactic
MovementBreitling caliber Caliber 37 Hours, Minutes, Small Seconds | Date
CaseMother of Pearl | Rose Gold, Stainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Galactic C3733053.A725.376C, seen from the bench

The Galactic represents a Breitling offering with hour, minute, small seconds and date functions. It is powered by the Breitling 37 automatic caliber with date indication. The lugs measure 18mm in width.

Frequently asked questions

What is the lug width of the Breitling Galactic C3733053.A725.376C?

The lug width of the Breitling Galactic C3733053.A725.376C is 18 mm. This measurement is taken between the inner faces of the lugs and is critical when selecting a replacement strap. Before purchasing an aftermarket strap, it is advisable to verify the measurement with a digital calliper to account for any manufacturing tolerances.

What is the best strap for the Breitling Galactic C3733053.A725.376C?

For the Galactic 36 with its mother-of-pearl dial and steel and rose gold case, a vegetable-tanned alligator strap represents the most technically coherent choice: the natural belly grain complements the iridescent texture of the dial. Shell cordovan is an equally refined alternative, developing a deep patina over time that enhances the warm tones of the case. For more active use, a smooth box-calf leather or a slim rubber strap maintains visual balance without overpowering the 36 mm diameter.

How do you change the strap on a Breitling Galactic C3733053.A725.376C?

The strap is removed using a spring bar tool — either a forked tip or a pointed tip — inserted into the side hole of the lug or between the strap and the case to compress the spring bar. For 18 mm lugs, replacement spring bars must match the same width; an undersized bar may disengage accidentally. If unfamiliar with the process, it is recommended to entrust the operation to a watchmaker or atelier to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling Galactic C3733053.A725.376C?

Yes. The Breitling Galactic C3733053.A725.376C features 18 mm lugs, a width for which a dedicated selection of artisan aftermarket straps is available. Milanostraps.it offers a curated range of 18mm straps verified for compatibility, in various materials and finishes. For fully bespoke work — including shaped lugs or custom stitching — a consultation can be arranged at the Casati Milano atelier.

How long does a leather strap last on the Breitling Galactic C3733053.A725.376C?

The lifespan of a leather strap depends on the material, tanning method and frequency of use. A vegetable-tanned alligator strap, properly maintained, can last between three and seven years. Shell cordovan, owing to its dense, tight fibre structure and greater resistance to surface moisture, generally lasts longer. Keeping the strap away from heat sources, avoiding water exposure and occasionally treating it with a neutral conditioner will significantly extend its 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