Breitling · Galactic

Strap for Galactic Unitime Stainless Steel / SleekT / Trophy Black / Calf

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter44 mm
ReferenceWB3510U4.BD94.433X
FamilyGalactic
MovementBreitling caliber B35 hours, minutes, seconds, world time | date | chronometer
CaseTungsten, 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 WB3510U4.BD94.433X

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Galactic WB3510U4.BD94.433X, seen from the bench

The Breitling Galactic is powered by the B35 caliber with functions for hours, minutes, seconds, world time and date, certified as a chronometer. The case features 22mm lugs. The movement provides world time indication in addition to basic chronograph functions.

Frequently asked questions

What is the lug width of the Breitling Galactic WB3510U4.BD94.433X?

The Breitling Galactic WB3510U4.BD94.433X has a lug width of 22mm. This measurement should be taken with a digital calliper at the inner gap between the two lugs, flush against the case, to ensure a precise fit for any replacement strap.

What is the best strap for the Breitling Galactic Unitime 44mm?

Given the bi-material tungsten and stainless steel case of the Galactic Unitime, a polished alligator strap or a vegetable-tanned Tuscan calfskin strap in tobacco brown are the most balanced choices. Both complement the visual density of the case without competing with the World Time dial's complexity.

How do I change the strap on the Breitling Galactic WB3510U4.BD94.433X?

Remove the strap by pressing the springbar tool into the lug notch to compress and release the spring bars. Rest the case on a soft cloth to protect the tungsten surface from scratches. When fitting the new strap, seat one spring bar first, stretch the strap across and snap the second spring bar into place using a thumb or dedicated tool.

Are there aftermarket straps compatible with the Breitling Galactic WB3510U4.BD94.433X?

Yes. Any strap with a 22mm lug width and standard 1.8mm spring bars is compatible. MilanoStraps offers a curated range of handcrafted leather, alligator, rubber and NATO straps in 22mm, all directly compatible with the Galactic Unitime without case modifications.

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

Longevity depends on leather quality and daily use. A premium vegetable-tanned leather strap, maintained with regular conditioning cream and rotated with other straps, will retain its structural and aesthetic integrity for 3 to 5 years. Frequent exposure to moisture or perspiration significantly shortens leather life; in such conditions, a vulcanised rubber strap is the more practical alternative.

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