Breitling · Aerospace

Strap for Aerospace Grey / Bracelet

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
ReferenceE7936210.M513
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
CaseTitanium

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 E7936210.M513

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Aerospace E7936210.M513, seen from the bench

The Breitling Aerospace model E7936210.M513 is a professional pilot's instrument first introduced in 1985. Built in grade 2 titanium with a 42mm case, it features the Breitling Caliber 79 SuperQuartz movement certified by COSC, delivering precision within ±0.07 seconds per day. Functions include dual time zone, perpetual calendar, chronograph, alarm, and power reserve indicator. The 22mm lug width is specific to this model and determines compatible strap selection. The satin-finished titanium case has a cool grey-blue tone.

Frequently asked questions

What is the lug width of the Breitling Aerospace E7936210.M513?

The lug width of the Breitling Aerospace E7936210.M513 is 22mm. This measurement is taken between the inner edges of the two lugs at the point where the strap attaches to the case, using a millimetre calliper. Any strap with a 22mm attachment is directly compatible without modifications.

What is the best strap for the Breitling Aerospace E7936210.M513?

For the titanium-cased Breitling Aerospace E7936210.M513, the most suitable materials are Tuscan vegetable-tanned calf leather in dark tones such as dark brown, hornback alligator for a more structured look, vulcanised rubber for intensive use, and a grey-black NATO strap to maintain the original aeronautical aesthetic. The choice depends on intended use: formal, sporting, or operational.

How do you change the strap on the Breitling Aerospace E7936210.M513?

The strap on the Breitling Aerospace E7936210.M513 is replaced using standard 22mm spring bars. A springbar tool is required to release the existing bars and fit the new strap. The operation is fully reversible and does not require a watchmaker. It is advisable to work on a soft surface to protect the titanium case from scratches.

Are there aftermarket straps compatible with the Breitling Aerospace E7936210.M513?

Yes, any strap with a 22mm attachment is compatible with the Breitling Aerospace E7936210.M513. Milanostraps.it offers a curated selection of handcrafted 22mm straps in calf leather, alligator, rubber, and nylon, all supplied with standard spring bars. Original Breitling straps are not required to ensure compatibility.

How long does a leather strap last on a Breitling Aerospace E7936210.M513?

The lifespan of a leather strap depends on leather quality, care, and frequency of use. A high-quality vegetable-tanned calf leather strap, maintained with regular conditioning cream and rotated with other straps, can last between two and five years whilst developing a distinguished patina. Alligator straps, owing to the density of the leather fibres, tend to offer greater longevity. Avoiding prolonged exposure to sweat, water, and direct sunlight significantly extends strap 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