Breitling · Aerospace

Strap for Aerospace

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

Lug width22 mm
Case diameter42 mm
ReferenceE7936210Q572435X
FamilyAerospace
MovementBreitling caliber 79 Additional 12 hours Hand (adjustable), Additional 24 hours Hand (adjustable), hours, minutes, seconds | date, day, perpetual calendar | Chronograph | alarm | power reserve indicator, chronometer
Year2007 - 2013
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 Aerospace E7936210Q572435X

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Aerospace E7936210Q572435X, seen from the bench

The Breitling Aerospace E7936210Q572435X features the Breitling Caliber 79, a thermocompensated SuperQuartz movement certified by COSC, offering precision of ±15 seconds per year. The 42mm stainless steel case houses a multifunctional analog-digital display with perpetual calendar, chronograph, alarm, adjustable 12-hour hand, 24-hour hand, and power reserve indicator. The fixed lug width is 22mm and must be measured at the narrowest point of the opening to ensure proper strap attachment. Compatible straps feature either a tapered 20mm end or straight profile depending on desired aesthetic.

Frequently asked questions

What is the lug width of the Breitling Aerospace E7936210Q572435X?

The lug width of the Breitling Aerospace E7936210Q572435X is 22mm. This measurement should be taken with a calliper at the base of the lugs, at the narrowest point of the opening between them. A strap of a different width will not fit correctly and may damage the lugs or spring bars.

What is the best strap for the Breitling Aerospace E7936210Q572435X?

For the Breitling Aerospace E7936210Q572435X, the most suitable materials are vegetable-tanned alligator leather for a formal and durable pairing, smooth calfskin for everyday versatility, nylon NATO for sporting use, and vulcanised rubber for extreme conditions. The correct width is 22mm at the lug, tapering to a standard 20mm at the buckle.

How do you change the strap on the Breitling Aerospace E7936210Q572435X?

To replace the strap on the Breitling Aerospace E7936210Q572435X, a spring bar tool is required. Insert the forked tip between the strap and the lug, compress the spring bar, and slide the strap free. Repeat on the other side. Fitting the new strap is the reverse process. It is advisable to work on a soft surface to protect the case and bezel from scratches.

Are there aftermarket straps compatible with the Breitling Aerospace E7936210Q572435X?

Yes, any strap with a 22mm lug width is technically compatible with the Breitling Aerospace E7936210Q572435X, provided the spring bars are of appropriate length (typically 20mm for cases of this diameter). Milano Straps offers handcrafted leather, NATO and rubber straps in the 22mm size, designed for both aesthetic and functional pairings with this model.

How long does a leather strap last on the Breitling Aerospace E7936210Q572435X?

The lifespan of a leather strap depends on the quality of the hide, the tanning method, and daily use. A high-quality vegetable-tanned alligator strap, with periodic conditioning and protection from prolonged moisture, has an average lifespan of 3 to 5 years with regular wear. Calfskin tends to wear more quickly around the keeper loop. Avoiding direct exposure to water, excessive perspiration and prolonged sunlight will significantly extend the strap's 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