Breitling · Galactic

Strap for Galactic 30 Red / Diamond / Teju

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter30 mm
ReferenceA71340L2.K525.170Z
FamilyGalactic
MovementBreitling caliber B71 hours, minutes, seconds | date | chronometer
Year2010
CaseStainless 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 A71340L2.K525.170Z

Selected for the 20 mm lug width

All 20 mm straps →

The Galactic A71340L2.K525.170Z, seen from the bench

The Breitling Galactic 30mm (ref. A71340L2.K525.170Z) is a women's sports watch from Grenchen's dedicated line, featuring a 30.00mm stainless steel case with polished and satin finishes. Powered by the Breitling B71 quartz chronometer movement (COSC-certified, ±0.07 seconds/day), it offers hours, minutes, seconds, and date functions. Lug width is 20mm. The integrated bracelet design balances Swiss rigor with contemporary aesthetics, making this complication-grade timepiece suitable for daily wear.

Frequently asked questions

What is the lug width of the Breitling Galactic A71340L2.K525.170Z?

The lug width of the Breitling Galactic A71340L2.K525.170Z is 20mm. This measurement is taken between the case lugs at their innermost point, where the strap sits, ideally using a digital calliper for an accurate reading.

What is the best strap for the Breitling Galactic A71340L2.K525.170Z?

For the Breitling Galactic 30mm, a smooth vegetable-tanned calf leather strap or a Mississippiensis alligator strap are the most coherent choices given the case's aesthetic. Shell cordovan suits those seeking a strap that develops a distinctive patina over time. A butterfly deployant clasp is recommended to maintain visual symmetry on the wrist.

How do you change the strap on a Breitling Galactic A71340L2.K525.170Z?

Strap removal on the Breitling Galactic A71340L2.K525.170Z is carried out using a spring bar tool — either a lever-type or pointed-tip variant. Given the polished case surfaces, it is advisable to have the work done by a watchmaker or specialist atelier to avoid scratching. Standard 20mm spring bars are compatible with most aftermarket straps.

Are there aftermarket straps compatible with the Breitling Galactic A71340L2.K525.170Z?

Yes, any strap with a standard 20mm lug width is technically compatible with the Breitling Galactic A71340L2.K525.170Z. Milano Straps offers a curated selection of handcrafted straps in various leathers and finishes, available online or made to order at the Casati Milano atelier with full customisation of colour, stitching and buckle.

How long does a leather strap last on a Breitling Galactic A71340L2.K525.170Z?

Strap longevity depends on material quality and daily care. A high-grade alligator or shell cordovan strap, properly maintained with suitable leather conditioner and rotated with other straps, can last between 3 and 7 years. Quality smooth calf leather typically lasts 2 to 4 years with daily wear. Avoiding prolonged exposure to water and perspiration significantly extends 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