Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Copperhead Bronze / Teju

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
ReferenceA3733012/Q582/172Z/A16BA.1
FamilyGalactic
MovementBreitling caliber 37 hours, minutes, small seconds | date
Year2010 - 2013
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 A3733012/Q582/172Z/A16BA.1

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic A3733012/Q582/172Z/A16BA.1, seen from the bench

The Breitling Galactic features the Caliber 37 with hour, minute, small seconds and date functions. The model has 18mm lugs for the strap. The case houses a movement that provides the essential time indications with date.

Frequently asked questions

What is the lug width of the Breitling Galactic A3733012/Q582/172Z/A16BA.1?

The lug width of the Breitling Galactic A3733012/Q582/172Z/A16BA.1 is 18mm. This measurement is taken between the inner faces of the two lugs and determines compatibility with any aftermarket strap. It is advisable to confirm the measurement with a digital calliper before purchasing a replacement strap.

What is the best strap for the Breitling Galactic 36mm A3733012/Q582/172Z/A16BA.1?

For the Galactic 36mm with an 18mm lug width, the most suitable options are a matt alligator strap in tobacco or anthracite tones, a vegetable-tanned calfskin strap that develops a natural patina over time, or shell cordovan for maximum longevity and a compact grain. For sport or marine use, vulcanised rubber remains the most functionally coherent choice with Breitling's instrumental heritage.

How do I change the strap on the Breitling Galactic A3733012/Q582/172Z/A16BA.1?

The strap is removed using a spring bar tool inserted into the lug hole or between the strap and lug to release the 18mm spring bars. No specialist tools are required, though working on a soft surface is recommended to avoid scratching the case. If in doubt, a watchmaker or the Casati Milano atelier can perform the swap in a matter of minutes.

Are there aftermarket straps compatible with the Breitling Galactic A3733012/Q582/172Z/A16BA.1?

Yes. Any strap with an 18mm lug width is technically compatible with the Breitling Galactic A3733012/Q582/172Z/A16BA.1. Milano Straps offers a curated selection of handcrafted 18mm straps in various materials and finishes, all of which can be fitted directly without any modification to the case.

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

The lifespan of a leather strap depends on the material, care and frequency of use. A quality calfskin strap, kept away from prolonged moisture and occasionally treated with leather conditioner, typically lasts 2–4 years. Shell cordovan and vegetable-tanned alligator offer superior longevity, often 4–6 years or more. Casati Milano straps carry an 18-month guarantee against manufacturing defects.

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