Breitling · Emergency

Strap for Emergency II Night Mission / Black / Rubber / Folding

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
ReferenceV76325221B1S1 (aka: V7632522/BC46/156S/V20DSA.4)
FamilyEmergency
MovementBreitling caliber B76 Additional 24 hours Hand (adjustable), hours, minutes, seconds | date, day, month, perpetual calendar, year indicator | Chronograph, countdown, Flyback, Rattrapante | alarm | chronometer, power reserve indicator
Year2013
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Emergency V76325221B1S1 (aka: V7632522/BC46/156S/V20DSA.4), seen from the bench

The Breitling Emergency II V76325221B1S1 is a survival device with integrated Personal Locator Beacon transmitter operating on 406 MHz COSPAS-SARSAT satellite frequency for emergency geolocation worldwide. The pure titanium case measures 51 mm in diameter and houses the PLB antenna and Breitling Caliber B76 movement, featuring split-seconds chronograph, independent countdown, alarm with hammer, and perpetual calendar. Water-resistant to 300 meters, the watch combines aviation and watchmaking technology. Lug width is 26 mm.

Frequently asked questions

What is the exact lug width of the Breitling Emergency V76325221B1S1?

The lug width of the Breitling Emergency V76325221B1S1 is 26 millimetres. This specification is constant across all Emergency models with the Caliber B76 movement and is necessary to achieve correct visual proportion on a 51mm case and to support the structural weight of the titanium construction.

What strap material is recommended for the Breitling Emergency V76325221B1S1?

Nile alligator represents the premium choice for texture and longevity. For saltwater environments and SAR operations, Japanese shell cordovan offers superior natural water-resistance. Military-grade NATO nylon provides tactical versatility, whilst FKM rubber is recommended for extended submersion operations requiring absolute waterproofing. Material selection depends on operational context and declared usage.

How do I change the strap on a Breitling Emergency V76325221B1S1 without damaging the case?

The Emergency utilises standard spring bar attachments. Position the watch face-down, use a purpose-designed tool to gently compress the spring bar inward, and slide the strap laterally. Never force directly downward, as this risks scratching the titanium case. We recommend having the first change performed at the atelier to familiarise yourself with the procedure.

Is an aftermarket 26mm strap compatible with the Breitling Emergency V76325221B1S1?

Yes. Aftermarket straps with 26mm lug width are fully compatible. Milano Straps supplies straps for this specific measurement, tested on Emergency models. Ensure the strap features straight lugs (not curved) and sufficient material thickness to support the weight of a 51mm titanium case.

What is the expected lifespan of a leather alligator strap on a heavy watch like the Emergency?

On a 51mm Emergency in titanium (approximately 200 grammes), a quality hand-crafted alligator strap typically lasts 18-24 months with daily wear. Continuous pressure accelerates natural fibre wear. Casati Milano guarantees 18 months and recommends rotating with a second strap to extend overall lifespan and allow the material to breathe between uses.

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