Breitling · Aerospace

Strap for Aerospace Evo Titanium / Black / Military / Pin

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

Lug width22 mm
Case diameter43 mm
ReferenceE79363101B1W1 (aka: E7936310.BC27.109W)
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
Year2013
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 E79363101B1W1 (aka: E7936310.BC27.109W)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Aerospace E79363101B1W1 (aka: E7936310.BC27.109W), seen from the bench

The Breitling Aerospace E79363101B1W1 (alternative reference E7936310.BC27.109W) is a professional pilot's instrument featuring a 43 mm aeronautical-grade titanium case with a hybrid analog-digital dial. Equipped with Breitling Caliber 79 SuperQuartz™ thermocompensated movement certified COSC chronometer with ±15 seconds/year accuracy, it includes dual 12/24-hour hands, chronograph, perpetual calendar, day/date display, power reserve indicator, and integrated alarm. The lug width is 22 mm. This technical watch demands precisely proportioned straps to maintain proper case-to-band balance.

Frequently asked questions

What is the lug width of the Breitling Aerospace E79363101B1W1?

The lug width of the Breitling Aerospace E79363101B1W1 is 22 mm. This measurement should be confirmed using a digital calliper, measuring the internal distance between the two lug horns at their narrowest point. Any compatible strap must be exactly 22 mm wide at the attachment end to ensure a correct and secure fit.

What is the best strap for the Breitling Aerospace E79363101B1W1?

For the Breitling Aerospace E79363101B1W1, with its 43 mm titanium case, the most suitable straps are: vegetable-tanned calfskin in military or smooth finish for an authentic instrument aesthetic, matt alligator in black or midnight blue for sober formal pairings, heavy nylon NATO for daily wear and outdoor use, and vulcanised rubber for extreme environments. The choice depends on the intended context and the desired chromatic pairing with the dark anthracite dial.

How do you change the strap on the Breitling Aerospace E79363101B1W1?

To replace the strap on the Breitling Aerospace E79363101B1W1, you will need a 1.5 mm springbar tool. Place the tip of the tool into the notch of the spring bar, compress inward and slide the strap laterally away from the lug. Repeat on the other side. Insert the new 22 mm strap in reverse order, ensuring the spring bars click firmly into their seats. This operation can be carried out without sending the watch to an authorised service centre.

Are there aftermarket straps compatible with the Breitling Aerospace E79363101B1W1?

Yes. The Breitling Aerospace E79363101B1W1 uses standard 22 mm spring bars, compatible with a wide range of aftermarket artisan straps. Milano Straps offers a curated selection of 22 mm straps in leather, alligator, NATO and rubber, available both bespoke and ready to ship. Casati Milano straps are handcrafted in Italy using selected materials and carry an 18-month manufacturing warranty.

How long does a leather strap last on the Breitling Aerospace E79363101B1W1?

The lifespan of a leather strap on the Breitling Aerospace E79363101B1W1 depends on the material, tanning quality and daily use. A high-quality vegetable-tanned calfskin strap typically lasts between 18 and 36 months with regular wear. Premium matt alligator straps can exceed three years. To extend strap life, avoid prolonged exposure to perspiration and water, occasionally apply a leather conditioner, and alternate use with a second strap.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only