Breitling · Aerospace

Strap for Aerospace Evo Titanium / American Airlines

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
ReferenceE793634D1B1E1
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
Year2023
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 E793634D1B1E1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Aerospace E793634D1B1E1, seen from the bench

The Breitling Aerospace E793634D1B1E1 is a professional pilot's watch born in 1985, featuring a 43mm aerospace titanium case and Breitling Caliber 79 SuperQuartz thermocompensated movement (COSC certified, ±15 seconds annually). The 22mm lug width accommodates the instrument dial with functionality including hours, minutes, seconds, date, day, perpetual calendar, chronograph, alarm and power reserve indicator. Titanium construction provides exceptional strength-to-weight ratio and corrosion resistance without allergenic properties.

Frequently asked questions

What is the lug width of the Breitling Aerospace E793634D1B1E1?

The Breitling Aerospace E793634D1B1E1 has a lug width of 22mm. This measurement should be taken with a calliper between the two lugs at their narrowest point before purchasing any aftermarket strap.

What is the best strap for the Breitling Aerospace E793634D1B1E1?

The ideal choice depends on intended use. Vegetable-tanned calfskin is well suited to daily wear, as it breathes naturally and develops a personal patina over time. Broad-grain alligator elevates the watch towards formal occasions. A ballistic nylon NATO strap recaptures the original avionic aesthetic, whilst vulcanised rubber is the preferred option for sports use or humid environments.

How do I change the strap on a Breitling Aerospace E793634D1B1E1?

The strap is removed using a fine-tipped spring bar tool to release the spring bar housed within each lug. Care must be taken to avoid scratching the satin-finished titanium case. For a first-time strap change, it is advisable to consult a watchmaker or specialist atelier.

Are there aftermarket straps compatible with the Breitling Aerospace E793634D1B1E1?

Yes. Any strap with a 22mm attachment width is compatible with the Breitling Aerospace E793634D1B1E1, provided the end curvature matches the lug profile. Milano Straps offers a curated selection of handcrafted 22mm straps verified for this reference.

How long does a leather strap last on a Breitling Aerospace E793634D1B1E1?

A quality vegetable-tanned calfskin strap, maintained with regular conditioning cream every two to three months and kept away from direct heat sources, typically lasts two to four years with daily wear. Alligator has a denser fibrous structure and may exceed four to five years with proper care. Frequent exposure to perspiration or water will significantly reduce the lifespan of any leather 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.

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