Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Diamond / Pearl / 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/A716/236X/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/A716/236X/A16BA.1, seen from the bench

The Breitling Galactic features the Caliber 37 with hour, minute, small seconds, and date functions. The watch has 18mm lugs and the reference A3733053/A716/236X/A16BA.1. The movement provides the essential time-telling and date indication functions.

Frequently asked questions

What is the lug width of the Breitling Galactic A3733053/A716/236X/A16BA.1?

The Breitling Galactic A3733053/A716/236X/A16BA.1 has a lug width of 18mm. This measurement is taken with a digital calliper across the inner distance between the two lugs. It is the essential figure needed to purchase a compatible strap.

What is the best strap for the Breitling Galactic A3733053/A716/236X/A16BA.1?

For a 36mm stainless steel Galactic, the most suitable straps are Tuscan calf leather in cognac brown or black for everyday wear, alligator with vegetable tanning for formal occasions, and nylon NATO for a sportier look. The correct width is 18mm. A steel or PVD deployant clasp completes any leather pairing elegantly.

How do you change the strap on a Breitling Galactic A3733053/A716/236X/A16BA.1?

The strap is replaced using a spring bar tool: insert the tip into the lug slot, press inward to compress the spring bar, and slide the strap free. The process is reversible and requires no professional equipment, though it is advisable to work on a soft surface to protect the case from scratches.

Are there aftermarket straps compatible with the Breitling Galactic A3733053/A716/236X/A16BA.1?

Yes. Any standard 18mm strap fitted with conventional spring bars is compatible with the Galactic A3733053/A716/236X/A16BA.1. Milanostraps offers a curated selection of handcrafted leather, alligator, shell cordovan and NATO straps filtered specifically for the 18mm lug width, all made by hand in Italy.

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

A quality leather strap — Tuscan calf or vegetable-tanned alligator — typically lasts between 18 and 36 months with regular use. Longevity depends on exposure to perspiration, water and UV light. Rotating between two straps, allowing the leather to dry between wearings, and applying a neutral conditioner periodically will significantly extend the strap's lifespan.

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