Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Gun Blue / 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
ReferenceA3733012/C824/376A
FamilyGalactic
MovementBreitling caliber Caliber 37 Hours, Minutes, Small Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Galactic A3733012/C824/376A, seen from the bench

The Galactic features the Breitling 37 caliber with hour, minute, small second and date functions. The case has 18mm lugs for the strap. The model belongs to the Galactic collection of the Swiss manufacturer specialized in precision instruments for aviation.

Frequently asked questions

What is the lug width of the Breitling Galactic A3733012/C824/376A?

The Breitling Galactic A3733012/C824/376A has a lug width of 18mm. This measurement must be taken internally between the case lugs using a digital calliper. Compatible straps must match this width at the lug end, typically tapering to 16mm at the buckle end.

What is the best strap for the Breitling Galactic A3733012/C824/376A?

For the Galactic 36 in stainless steel, vegetable-tanned calf leather offers the most balanced solution for everyday wear, while Hornback or Mississippiensis alligator enhances the instrument character of the black dial. Shell cordovan provides superior longevity. For sports or technical use, vulcanised rubber maintains the model's technical identity.

How do you change the strap on a Breitling Galactic A3733012/C824/376A?

To replace the strap, the springbars connecting it to the case lugs must be removed. Insert a springbar tool into the lateral hole of the lug to compress the bar and slide the strap free. Always rest the case on a soft cloth to prevent scratching the polished finish during the operation.

Are there aftermarket straps compatible with the Breitling Galactic A3733012/C824/376A?

Yes: any 18mm strap tapering to 16mm is technically compatible with the Galactic A3733012/C824/376A. Milanostraps.it offers a curated selection of handcrafted straps in various leathers and materials, available both as bespoke commissions and ready-to-ship options, all designed to fit the integrated lugs of this model.

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

The lifespan of a leather strap depends on tanning quality, daily use, and maintenance. A high-quality vegetable-tanned calf leather strap typically lasts 2 to 4 years under regular wear. Shell cordovan can last over 5 years. Frequent exposure to water and perspiration accelerates deterioration; it is advisable to remove the leather strap in humid environments and apply a neutral conditioner periodically.

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