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.C831.236X
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.C831.236X

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic C3733053.C831.236X, seen from the bench

The Breitling Galactic 36 Automatic (ref. C3733053.C831.236X) is a classic wristwatch combining stainless steel and rose gold in a 36mm case. Powered by the Breitling Caliber 37 automatic movement, it features hours, minutes, small seconds at 6 o'clock, and date display. The bi-metal case design creates a distinctive warm/cold contrast, while the 18mm lug width requires precise aftermarket strap selection to ensure proper fit without tolerance issues on the rose gold lugs.

Frequently asked questions

What is the lug width of the Breitling Galactic C3733053.C831.236X?

The lug width of the Breitling Galactic C3733053.C831.236X is 18mm. This measurement should be taken with a digital calliper at the internal distance between the two lugs, at the strap attachment point — not across the external width of the case.

What is the best strap for the Breitling Galactic C3733053.C831.236X?

For the Galactic in rose gold and stainless steel, a chocolate or tobacco alligator strap is the most coherent choice: it complements the warm tone of the rose gold and maintains the elegant profile suited to a 36mm case. Alternatively, cognac or bordeaux shell cordovan offers a naturally developing patina with considerable character. All straps must feature tapered ends at 18mm to seat correctly within the lugs.

How do you change the strap on a Breitling Galactic C3733053.C831.236X?

The strap is removed via the spring bars fitted within the case lugs. A spring bar tool — either fork-tipped or pointed — is used to compress the spring and slide the strap free. Work on a soft surface to avoid scratching the rose gold case. If in doubt, entrust the operation to a watchmaker or to the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Galactic C3733053.C831.236X?

Yes. Compatible aftermarket straps must measure 18mm at the lug end, with ends shaped to follow the curve typical of Breitling Galactic cases. Milanostraps.it offers a selection of alligator, vegetable-tanned calf and shell cordovan straps, all handcrafted and fully compatible with this reference.

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

Strap longevity depends on the leather type, frequency of wear and maintenance. A quality vegetable-tanned calf strap typically lasts 2–4 years with daily use; alligator or shell cordovan, owing to the density and tight grain of the hide, can exceed 5 years when kept away from prolonged moisture and perspiration. Casati Milano straps carry an 18-month guarantee 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