Breitling · Galactic

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

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/BD94/743P
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/BD94/743P

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Galactic WB3510U4/BD94/743P, seen from the bench

The Breitling Galactic WB3510U4/BD94/743P is a 44mm instrument combining tungsten and stainless steel, housing the in-house B35 automatic movement certified COSC with World Time and date functions. The 22mm lug width accommodates various premium strap materials including vegetable-tanned alligator leather and shell cordovan, chosen to complement the dense presence of the tungsten case.

Frequently asked questions

What is the lug width of the Breitling Galactic WB3510U4/BD94/743P?

The lug width of the Breitling Galactic WB3510U4/BD94/743P is 22mm. This measurement is taken with a vernier calliper across the inner distance between the two lugs. Any strap with a 22mm attachment is compatible with this reference.

What is the best strap for the Breitling Galactic WB3510U4/BD94/743P?

For the Breitling Galactic, the most fitting choice is an alligator leather strap with vegetable tanning or a shell cordovan strap, both capable of matching the visual weight of the tungsten case. For sport or outdoor use, a ballistic nylon NATO or a vulcanised rubber strap complement the model's aeronautical heritage.

How do I change the strap on the Breitling Galactic WB3510U4/BD94/743P?

To replace the strap, use a fine-tipped spring bar tool. Insert the tip into the spring bar slot, compress and slide the original strap off. Fit the new 22mm strap and snap the spring bar into the lug holes. No specialist equipment is required, though consulting a watchmaker is advisable to protect the tungsten lug surfaces.

Are there aftermarket straps compatible with the Breitling Galactic WB3510U4/BD94/743P?

Yes. Any standard 22mm strap is compatible with the Breitling Galactic WB3510U4/BD94/743P. Milano Straps offers a curated selection of handcrafted leather, rubber and textile straps in this width, available with or without a stainless steel deployant clasp.

How long does a leather strap last on the Breitling Galactic WB3510U4/BD94/743P?

The lifespan of a leather strap depends on hide quality, tanning method and daily wear. A high-quality vegetable-tanned alligator strap, with standard care — avoiding prolonged water exposure and occasionally applying a leather conditioner — typically lasts between three and five years. Milano Straps provides an 18-month guarantee against manufacturing defects on all handcrafted 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