Breitling · Emergency

Strap for Emergency II Black / Co-Pilot

Takes 26 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width26 mm
Case diameter51 mm
ReferenceE7632522/BC02/E8017510/B999/165E
FamilyEmergency
MovementBreitling caliber Caliber B76 Additional 24 Hour Hand (adjustable), Hours, Minutes, Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Chronograph, Countdown, Flyback, Rattrapante | Alarm | Chronometer, Power Reserve Indicator
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 Emergency E7632522/BC02/E8017510/B999/165E

Selected for the 26 mm lug width · workshop selection

All 26 mm straps →

The Emergency E7632522/BC02/E8017510/B999/165E, seen from the bench

The Breitling Emergency II Black Co-Pilot (ref. E7632522/BC02/E8017510/B999/165E) is a professional survival instrument featuring a dual-frequency PLB transmitter operating at 121.5 MHz and 406 MHz for satellite-based distress signaling. The 51 mm titanium grade 5 case houses the B76 automatic caliber with chronograph, countdown function, perpetual calendar, and power reserve indicator. Lug width is 26 mm, engineered to accommodate the case's robust profile and secure attachment on tactical gear or pilot equipment.

Frequently asked questions

What is the lug width of the Breitling Emergency E7632522/BC02/E8017510/B999/165E?

The lug width of the Breitling Emergency E7632522/BC02/E8017510/B999/165E is 26mm. This measurement, taken centre-to-centre between the two attachment pins, is specific to this model and ensures secure anchoring on technical wrists. It is essential to respect this dimension to avoid structural play or misalignment of the strap.

What is the best strap for the Breitling Emergency E7632522/BC02/E8017510/B999/165E?

The best strap depends on intended use: alligator in dark tones (black, brown, anthracite) offers elegance and moisture resistance. Vegetable-tanned calf leather develops natural patina over time. A tactical NATO strap in Cordura with titanium deployante is ideal for field operations. FKM rubber remains the choice for diving and corrosive environments.

How do I change the strap on the Breitling Emergency E7632522/BC02/E8017510/B999/165E?

Changing the strap on the E7632522/BC02/E8017510/B999/165E is performed via removable attachment pins. Use a dedicated spring bar tool to compress the internal spring of the pin, extract the pin from the case holes, and lodge it in the lateral bars of the new strap. Proceed with care to avoid scratching the titanium case.

Are aftermarket 26mm straps compatible with the Breitling Emergency?

Yes, any strap with a certified 26mm lug width is compatible with the Breitling Emergency E7632522/BC02/E8017510/B999/165E. It is essential to verify that the width is exact (centre-to-centre of pins) and that the thickness of the leather or material does not create irregular play with the case profiles.

How long does a leather strap last on the Breitling Emergency?

The lifespan of a leather strap on the Breitling Emergency depends on the material and usage. High-quality artisanal alligator and calf leather last 3-5 years with regular maintenance (cleaning with damp cloth, annual conditioning). In intensive tactical environments, wear accelerates. FKM rubber maintains elasticity for 5-8 years. Casati Milano atelier offers an 18-month warranty on all bespoke straps.

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