Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Copperhead Bronze / 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
ReferenceA3733012/Q582/236X/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 A3733012/Q582/236X/A16BA.1

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic A3733012/Q582/236X/A16BA.1, seen from the bench

The Breitling Galactic 36 Automatic features a 36mm stainless steel case housing the Breitling Caliber 37 automatic movement with hours, minutes, small seconds at 6 o'clock and date display. The case combines satin finishing on the flanks with polished rehaut, while the screw-down crown ensures water resistance. This model requires an 18mm lug width, with slightly curved lug attachments that benefit from custom-fitted straps with preformed ends to match the case profile.

Frequently asked questions

What is the lug width of the Breitling Galactic A3733012/Q582/236X/A16BA.1?

The lug width of the Breitling Galactic A3733012/Q582/236X/A16BA.1 is 18mm. This measurement should be taken with a digital calliper inserted into the inner groove between the lugs, flush against the case. Adhering precisely to this figure is essential to ensure correct fitment and a clean aesthetic profile without misalignment.

What is the best strap for the Breitling Galactic A3733012/Q582/236X/A16BA.1?

For the Breitling Galactic with its 36mm case, the most suitable options include vegetable-tanned alligator for formal contexts or box-calf leather with a polished finish for an integrated look. For sportier occasions, a heavy-weave NATO or a vulcanised rubber strap provide practicality without compromising aesthetic coherence. A stainless steel deployant clasp is recommended for structured leather straps.

How do you change the strap on the Breitling Galactic A3733012/Q582/236X/A16BA.1?

To replace the strap on the Breitling Galactic, you will need a fine-tipped spring bar tool. Insert the tip into the lateral slot of the spring bar, compress the spring mechanism and slide the strap out from the lug. It is advisable to work on a soft surface to protect the case and to use direct lighting to locate the slot precisely. The operation takes approximately two minutes per side.

Are there aftermarket straps compatible with the Breitling Galactic A3733012/Q582/236X/A16BA.1?

Yes, the aftermarket offers a wide selection of 18mm straps compatible with the Breitling Galactic A3733012/Q582/236X/A16BA.1. Milano Straps provides both ready-to-ship straps available online and bespoke solutions crafted by Atelier Casati Milano. Handmade straps are shaped to follow the curvature of the lugs, ensuring precise fitment and a clean aesthetic line.

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

The lifespan of a leather strap depends on the material, frequency of use and level of care. A quality calf leather strap worn daily typically lasts 18 to 24 months. A shell cordovan strap, made from a denser and more resilient material, can exceed 36 months while retaining its patina. Avoiding prolonged contact with water and perspiration, and periodically applying a silicone-free leather conditioner, will significantly extend the strap's 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