Breitling · Galactic

Strap for Galactic 36 Automatic Stainless Steel / Rose Gold / Diamond / Gun Blue / 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
ReferenceC3733053.C831.217X
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 C3733053.C831.217X

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic C3733053.C831.217X, seen from the bench

The Breitling Galactic features the Calibre 37 with hour, minute, small second and date indications. The 18mm lug width allows for strap customization. The movement offers the essential functions in a three-register configuration with a date window.

Frequently asked questions

What is the lug width of the Breitling Galactic C3733053.C831.217X?

The Breitling Galactic C3733053.C831.217X has a lug width of 18mm. This measurement is taken with a digital calliper across the internal distance between the two lugs at the point where the bracelet attaches. An aftermarket strap of 18mm tapering to 16mm at the buckle will provide correct proportions for the 36mm case.

What is the best strap for the Breitling Galactic C3733053.C831.217X?

Given the two-tone rose gold and stainless steel case of the Galactic C3733053.C831.217X, a vegetable-tanned alligator strap in cognac or burgundy tones best complements the warm hue of the rose gold. Box calf in black offers a formal, high-contrast alternative. For sporting use, a vulcanised rubber strap is consistent with Breitling's technical heritage and resists moisture effectively.

How do you change the strap on a Breitling Galactic C3733053.C831.217X?

Changing the strap on a Breitling Galactic C3733053.C831.217X requires a dedicated spring bar tool or a fine lug lever. Compress the spring bars laterally to release them from the lug holes. Work on a soft surface to avoid scratching the two-tone case. Ensure replacement spring bars measure 18mm and are of suitable length to engage securely within Breitling's lug depth.

Are there aftermarket straps compatible with the Breitling Galactic C3733053.C831.217X?

Yes. Any standard spring bar strap measuring 18mm at the lug end is compatible with the Breitling Galactic C3733053.C831.217X. Milano Straps offers a curated range of handcrafted leather, rubber, and NATO straps in 18mm, designed to match the proportions and finishing quality appropriate to this reference.

How long does a leather strap last on a Breitling Galactic C3733053.C831.217X?

The longevity of a leather strap depends on material quality and care. A vegetable-tanned alligator strap, kept away from prolonged water and sweat exposure and occasionally conditioned, can last three to five years with daily wear. Box calf and high-grade calfskin perform similarly. Using a deployant clasp reduces mechanical stress on the strap holes, significantly extending 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