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
ReferenceR7936211B961134S
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

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 R7936211B961134S

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Aerospace R7936211B961134S, seen from the bench

The Breitling Aerospace ref. R7936211B961134S is a professional aviation instrument first introduced in 1985, featuring a 42 mm aeronautical-grade titanium case with 100 m water resistance. It is powered by the Breitling Caliber 79, a thermocompensated SuperQuartz™ chronometer-certified movement with accuracy within 15 seconds per year. The watch integrates multiple functions including chronograph, dual time zone with adjustable 12-hour hand, 24-hour indicator, perpetual calendar, alarm, and power reserve indicator. The lug width is 22 mm.

Frequently asked questions

What is the lug width of the Breitling Aerospace R7936211B961134S?

The lug width of the Breitling Aerospace R7936211B961134S is 22 mm. This measurement is taken with a millimetre calliper by measuring the internal distance between the two lugs, with the case resting flat on a stable surface. All 22 mm straps from Milano Straps are compatible with this reference.

What is the best strap for the Breitling Aerospace R7936211B961134S?

Given the brushed titanium case of the Breitling Aerospace R7936211B961134S, a vegetable-tanned alligator strap with a matte grain finish is the most coherent choice, as its open-pore texture mirrors the satin surface of the case without creating a gloss contrast. A ballistic nylon NATO or a vulcanised rubber strap are equally appropriate for preserving the model's technical and aeronautical character.

How do you change the strap on a Breitling Aerospace R7936211B961134S?

The strap on the Breitling Aerospace R7936211B961134S is replaced using a springbar tool. Insert the forked tip into the lug slot to compress the spring bars and release the strap. The operation does not require a watchmaker and can be completed in a few minutes, taking care not to apply pressure to the bezel or the crystal.

Are there aftermarket straps compatible with the Breitling Aerospace R7936211B961134S?

Yes. Any strap with a 22 mm attachment is dimensionally compatible with the Breitling Aerospace R7936211B961134S. Milano Straps offers a range of handcrafted leather, nylon and rubber straps in 22 mm, made in Italy using certified materials and available with a standard buckle or a deployant clasp.

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

The lifespan of a leather strap depends on the quality of the tanning, the hide thickness and frequency of use. A handcrafted vegetable-tanned alligator strap, maintained with periodic conditioning cream, retains its structural integrity and appearance for 3 to 6 years of daily wear. Prolonged exposure to water and perspiration accelerates deterioration; for intensive use, a rubber or NATO strap is recommended.

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