Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Diamond / Onyx Black / 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
ReferenceA3733053/BE77/214X/A16BA.1
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 A3733053/BE77/214X/A16BA.1, seen from the bench

The Breitling Galactic 36 Automatic (A3733053/BE77/214X/A16BA.1) features a 36mm stainless steel case with the Caliber 37 mechanical movement, displaying hours, minutes, small seconds, and date. The 18mm lug width defines compatibility for watch straps on this model. This timepiece balances legibility and discretion in a daily-wear tool, presenting clean, rigorous aesthetics that honor Breitling's aviation heritage without nostalgia, suitable for both professional and informal occasions.

Frequently asked questions

What is the lug width of the Breitling Galactic A3733053/BE77/214X/A16BA.1?

The lug width of the Breitling Galactic A3733053/BE77/214X/A16BA.1 is 18mm. This measurement should be taken with a vernier calliper at the inner distance between the two lugs, directly adjacent to the case, to ensure correct compatibility with any replacement strap.

What is the best strap for the Breitling Galactic A3733053/BE77/214X/A16BA.1?

For a 36mm case such as that of the Galactic, the most suitable straps are vegetable-tanned alligator with belly grain for formal use, or smooth grained calf leather for daily wear. Shell cordovan is recommended for those who appreciate a progressive patina and a dense fibre structure. All straps must have an 18mm lug width and may feature a traditional buckle or a steel deployant clasp.

How do you change the strap on a Breitling Galactic A3733053/BE77/214X/A16BA.1?

To replace the strap, a spring bar tool with a fine tip is required. Insert the tip into the spring bar slot between the lug and the strap, compress the spring bar and slide it inward. Repeat on the opposite side. The new 18mm strap is fitted by compressing the spring bars and releasing them into the lug slots. The procedure takes approximately two minutes and requires no professional equipment.

Are there aftermarket straps compatible with the Breitling Galactic A3733053/BE77/214X/A16BA.1?

Yes. Any strap with an 18mm lug width is geometrically compatible with the Galactic A3733053/BE77/214X/A16BA.1. Milano Straps offers a curated selection of handcrafted leather, rubber and technical nylon straps made specifically for this width, with finishes and materials chosen to complement the proportions of the 36mm case.

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

Longevity depends on the material and usage. A vegetable-tanned alligator strap, with regular conditioning cream and rotation with other straps, can last between three and seven years whilst retaining its structure. Calf leather has an average lifespan of two to four years. Shell cordovan frequently exceeds five years owing to the density of its fibre. Prolonged exposure to perspiration, water and direct sunlight accelerates deterioration in any leather.

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