Breitling · Galactic

Strap for Galactic 36 Automatic Rose Gold / Diamond / Copperhead Bronze / 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
ReferenceH3733053.Q584.376H
FamilyGalactic
MovementBreitling caliber 37 hours, minutes, small seconds | date
Year2010
CaseRose Gold

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 H3733053.Q584.376H

Selected for the 18 mm lug width

All 18 mm straps →

The Galactic H3733053.Q584.376H, seen from the bench

The Breitling Galactic 36 Automatic in rose gold, reference H3733053.Q584.376H, features a 36mm rose gold 18k case with sunburst dial and Breitling Caliber 37 automatic movement (ETA 2824-2 derived). It offers hours, minutes, small seconds at 6 o'clock and date window at 3 o'clock, with approximately 38 hours power reserve at 28,800 vph. Water resistant to 30 meters. Strap size is 18mm.

Frequently asked questions

What is the lug width of the Breitling Galactic H3733053.Q584.376H?

The Breitling Galactic H3733053.Q584.376H features an 18mm lug width, measured internally between the lugs using a digital calliper pressed against the case. This measurement ensures correct compatibility with any aftermarket strap.

What is the best strap for the Breitling Galactic 36 in rose gold?

For an 18-karat rose gold case measuring 36mm, a vegetable-tanned alligator strap in bordeaux or tobacco brown offers the most coherent aesthetic and material pairing. A rose gold or gold PVD deployant clasp completes the combination with visual continuity. For daily wear, black box calf or cognac brown leather are reliable, long-lasting alternatives.

How do you change the strap on the Breitling Galactic H3733053.Q584.376H?

The strap is replaced using a springbar tool to release the spring bars securing it to the lugs. Work on a soft surface to protect the rose gold case from scratches. If you are not confident performing the operation yourself, it is advisable to consult a watchmaker or visit the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Galactic 36?

Yes. Any strap with an 18mm attachment is technically compatible with the Breitling Galactic 36. Milanostraps.it offers a curated selection of handcrafted 18mm straps in alligator, calf leather, NATO nylon and rubber, all compatible with the model's original lugs.

How long does a leather strap last on a Breitling Galactic 36?

Longevity depends on the material and daily wear conditions. A quality vegetable-tanned alligator strap, kept away from water, excessive perspiration and direct sunlight, will retain its structural and aesthetic integrity for 3 to 5 years. Calf leather typically lasts 2 to 3 years. Casati Milano provides an 18-month warranty against manufacturing defects on all bespoke straps.

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