Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Rose Gold / Gun Blue / 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
ReferenceC3733012/C831/194X/A16BA.1
FamilyGalactic
MovementBreitling caliber 37 hours, minutes, small seconds | date
Year2010
CaseRose Gold, Stainless 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 C3733012/C831/194X/A16BA.1

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic C3733012/C831/194X/A16BA.1, seen from the bench

The Breitling Galactic mounts the 37 caliber with hour, minute, small seconds and date functions. The model features 18mm lugs for the strap. The watch belongs to the brand's Galactic collection, specialized in aviation timepieces.

Frequently asked questions

What is the lug width of the Breitling Galactic C3733012/C831/194X/A16BA.1?

The lug width of the Breitling Galactic C3733012/C831/194X/A16BA.1 is 18mm. This measurement is taken with a digital calliper positioned between the lugs at the narrowest point where the strap inserts, and is the reference figure required when sourcing any compatible aftermarket strap.

What is the best strap for the Breitling Galactic C3733012/C831/194X/A16BA.1 two-tone rose gold?

For the rose gold and stainless steel two-tone case of the Galactic, a belly-cut alligator strap in cognac or burgundy tones provides the most coherent aesthetic pairing. Vegetable-tanned calf leather develops a warm patina over time, whilst shell cordovan offers a compact, grain-free surface with excellent structural integrity. For humid or active environments, vulcanised rubber with a textured finish is the technically appropriate choice.

How do you change the strap on a Breitling Galactic C3733012/C831/194X/A16BA.1?

The strap is removed using a standard 1.5mm or 1.8mm spring bar tool. Insert the tip into the lug slot and compress the spring bar laterally to release it. The operation takes approximately two minutes per side. It is advisable to work on a soft surface to protect the two-tone case from accidental scratching.

Are there aftermarket straps compatible with the Breitling Galactic 18mm lug width?

Yes, the standard 18mm lug width ensures full compatibility with a wide range of quality aftermarket straps. MilanoStraps offers a dedicated selection of 18mm straps in alligator, calf leather, shell cordovan and rubber, available with buckle or deployant clasp, either made to order or ready to purchase online.

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

The lifespan of a leather strap depends on the material and care routine. A quality alligator or shell cordovan strap, worn in rotation with other straps and kept away from excessive moisture, maintains its structural and aesthetic integrity for 3 to 5 years. Vegetable-tanned calf leather develops a patina more rapidly but reliably lasts 2 to 3 years with regular wear. Casati Milano straps carry an 18-month warranty against manufacturing defects.

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