Breitling · Aerospace

Strap for Aerospace Evo Night Mission 30th Anniversary

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
ReferenceV793637S/I522/108W/M20DSA.1
FamilyAerospace
MovementBreitling caliber Caliber 79 Additional 12 Hour Hand (adjustable), Additional 24 Hour Hand (adjustable), Hours, Minutes, Seconds | Date, Day, Perpetual Calendar | Chronograph | Alarm | Power Reserve Indicator, Chronometer
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 V793637S/I522/108W/M20DSA.1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Aerospace V793637S/I522/108W/M20DSA.1, seen from the bench

The Breitling Aerospace features the quartz caliber 79 with chronograph, alarm, perpetual calendar and adjustable dual time functions. The model has 22mm lugs and offers hour, minute, second, date and day of the week indications. The case integrates a power reserve system and dual 12 and 24-hour time display.

Frequently asked questions

What is the lug width of the Breitling Aerospace V793637S/I522/108W/M20DSA.1?

The lug width of the Breitling Aerospace V793637S/I522/108W/M20DSA.1 is 22 mm. This measurement refers to the internal distance between the lugs of the 43 mm titanium case and is the key parameter for determining aftermarket strap compatibility.

What is the best strap for the Breitling Aerospace V793637S/I522/108W/M20DSA.1?

The ideal choice depends on the intended use. For consistency with the Aerospace's aviation DNA, a ballistic nylon NATO strap with a titanium buckle is the most authentic option. For formal occasions, a vegetable-tanned calfskin or calandered alligator strap enhances the contrast with the brushed titanium case. Vulcanised rubber is recommended for sport or demanding environments.

How do you change the strap on the Breitling Aerospace V793637S/I522/108W/M20DSA.1?

The strap is replaced by removing the spring bars that secure it to the case lugs. A fine-tipped spring bar tool is all that is required: insert it into the lug slot, compress the spring bar, and slide the strap free. Care should be taken not to scratch the titanium case; placing the watch face-down on a soft cloth during the procedure is strongly advisable.

Are there aftermarket straps compatible with the Breitling Aerospace V793637S/I522/108W/M20DSA.1?

Yes. Any strap with a 22 mm attachment width is compatible with the Breitling Aerospace V793637S/I522/108W/M20DSA.1, provided the spring bars have an appropriate diameter (1.8 mm standard). Milano Straps offers a curated selection of handcrafted 22 mm straps in various materials — alligator, calfskin, NATO, rubber — designed to fit original Breitling lugs without modification.

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

Longevity depends on the material, frequency of wear, and exposure to perspiration and moisture. A quality vegetable-tanned calfskin strap, maintained with regular cleaning and conditioning cream, will retain its structural and aesthetic integrity for 2–4 years. A high-grade alligator strap can exceed 5 years with the same level of care. For intensive or sporting use, vulcanised rubber is recommended, as it does not degrade with exposure to water or sweat.

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