Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Diamond / Onyx Black / 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/BE77/194X/A16BA.1
FamilyGalactic
MovementBreitling caliber 37 hours, minutes, small seconds | date
Year2016
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/BE77/194X/A16BA.1

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic A3733053/BE77/194X/A16BA.1, seen from the bench

The Breitling Galactic A3733053/BE77/194X/A16BA.1 is a 36mm stainless steel tool-watch featuring the Breitling 37 automatic caliber with hours, minutes, small seconds, and date display. The case combines satin and polished finishes, designed for everyday wear rather than display. The 18mm lug width is critical to the watch's proportional aesthetics on medium-sized wrists, and material choice—from alligator leather to vegetable-tanned calf—directly impacts the visual balance of this compact instrument.

Frequently asked questions

What is the lug width of the Breitling Galactic A3733053/BE77/194X/A16BA.1?

The lug width of the Breitling Galactic A3733053/BE77/194X/A16BA.1 is 18mm. This measurement refers to the internal distance between the two lugs of the case and determines the compatible strap width. It is advisable to verify this with a digital calliper prior to purchase.

What is the best strap for the Breitling Galactic 36mm in stainless steel?

For the Galactic 36mm in stainless steel, the most suitable materials are flank alligator in neutral tones (grey, blue, brown) and vegetable-tanned calf leather, which develops a natural patina consistent with the watch's aesthetic. NATO nylon straps suit a more sporting use, whilst shell cordovan enhances the formal clarity of the dial. The correct width is 18mm.

How do you change the strap on the Breitling Galactic A3733053/BE77/194X/A16BA.1?

To replace the strap on the Breitling Galactic A3733053/BE77/194X/A16BA.1, a spring bar tool or watchmaker's lever screwdriver is required. The 18mm spring bars are released by pressing their ends into the respective lug slots. The operation takes only a few minutes and requires no specialist tools, though care should be taken to avoid scratching the satin-finished stainless steel case.

Are there aftermarket straps compatible with the Breitling Galactic 36mm?

Yes, the Breitling Galactic 36mm accepts any standard 18mm strap with conventional spring bars. Milanostraps.it offers a selection of handcrafted 18mm straps in various materials and finishes. It is important to ensure that the strap thickness is proportionate to the 36mm case in order to maintain correct visual balance.

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

The lifespan of a leather strap depends on material quality and daily use. A high-quality alligator or vegetable-tanned calf leather strap, with proper maintenance (leather conditioner, rotation between multiple straps, avoiding prolonged exposure to perspiration and moisture), can last between three and seven years whilst retaining structural and aesthetic integrity. Milanostraps.it provides an 18-month warranty against manufacturing defects on all straps.

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