Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Rose Gold / Pearl / 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
ReferenceC37330121A1C1 (aka: C3733012/A724/376C)
FamilyGalactic
MovementBreitling caliber 37 hours, minutes, small seconds | date
Year2010
CaseMother of Pearl | Rose 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 C37330121A1C1 (aka: C3733012/A724/376C)

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic C37330121A1C1 (aka: C3733012/A724/376C), seen from the bench

The Breitling Galactic C37330121A1C1 is a 36mm automatic watch combining stainless steel and rose gold with a mother-of-pearl dial. It features the Breitling Caliber 37 movement displaying hours, minutes, small seconds at 6 o'clock and a date window. The 18mm lug width accommodates fitted straps with shaped ends, requiring careful consideration of leather thickness to maintain the case's proportions on this feminine-oriented Galactic line.

Frequently asked questions

What is the lug width of the Breitling Galactic C37330121A1C1?

The Breitling Galactic C37330121A1C1 has an 18mm lug width. It is advisable to confirm this measurement with a millimetre calliper directly between the lugs, as the curved profile of the rose gold case may affect the fit of straps with non-tapered ends.

What is the best strap for the Breitling Galactic C37330121A1C1?

Given the rose gold and stainless steel case combined with a mother-of-pearl dial, the most suitable option is a polished or semi-polished alligator strap in burgundy, bottle green, or tan. Shell cordovan is an equally refined alternative, developing a patina that complements rose gold naturally. Both options are available in 18mm on milanostraps.it.

How do I change the strap on the Breitling Galactic C37330121A1C1?

Use a fine-tipped spring bar tool to release the spring bars securing the strap to the lugs. On models with rose gold cases, it is advisable to protect the lug surfaces with a soft cloth or masking tape to prevent scratching during the operation. Any standard 18mm spring bar strap is compatible.

Are there aftermarket straps compatible with the Breitling Galactic C37330121A1C1?

Yes. Any strap with an 18mm attachment is technically compatible. Milanostraps.it offers a curated selection of handcrafted leather straps — including alligator, vegetable-tanned calf, and shell cordovan — all fitted with standard 18mm spring bars and available with buckles or deployant clasps in various metals, including rose gold PVD for chromatic consistency with the case.

How long does a leather strap last on a Breitling Galactic C37330121A1C1?

A quality leather strap — vegetable-tanned alligator or shell cordovan — typically lasts 2 to 4 years with daily wear, depending on exposure to perspiration, humidity, and UV light. The Casati Milano guarantee covers manufacturing defects for 18 months. Regular conditioning with an appropriate leather cream can significantly extend the strap's service life.

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