Breitling · Emergency

Strap for Emergency II Night Mission / White / Rubber / Folding / Boutique

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
ReferenceV763255Z/A789/259S/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
Year2016
CaseTitanium

Spring bar

Swiss Standard universal spring bars

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

The Emergency V763255Z/A789/259S/V20DSA.4, seen from the bench

The Emergency is equipped with the Breitling B76 caliber offering chronograph functions with split-seconds, flyback, perpetual calendar and dual time zone through an adjustable 24-hour hand. The model features 26mm lugs and integrates a dual frequency emergency locator system. The complications include date, day, month and year indicators, as well as countdown and multiple alarms.

Frequently asked questions

What is the lug width of the Breitling Emergency V763255Z/A789/259S/V20DSA.4?

The lug width of the Breitling Emergency V763255Z/A789/259S/V20DSA.4 is precisely 26mm. This non-standard dimension is specific to this model and requires compatible straps calibrated accordingly. To verify personally, measure internally between the two attachment lugs using a precision calliper.

Which strap material is most suitable for the Breitling Emergency?

The ideal strap depends on operational use and personal aesthetics. For formal environments and aesthetic protection, black alligator or brown calf leather with vegetable tanning is recommended. For tactical operability (humidity, solvents), FKM rubber or NATO cordura ensures grip and chemical resistance. Shell cordovan is a choice of chromatic refinement for those prioritising transparency development over time.

How do I change the strap on the Breitling Emergency V763255Z/A789/259S/V20DSA.4?

Remove the watch from your wrist. Locate the two attachment pins (spring bars) beneath the lugs on either side. Use a spring bar tool to press inward on one pin, extracting it from its seat. Repeat for the second pin. Insert the new strap by aligning the holes with the pins, then secure them using the spring bar tool until audible locking click occurs.

Can I use an aftermarket compatible strap with the Breitling Emergency?

Yes. Any strap with 26mm lug width is compatible with the V763255Z/A789/259S/V20DSA.4. Artisanal customised straps from Milano Straps are specifically constructed for this width and certified for durability and visual proportioning. Always verify that the manufacturer specifies '26mm lug width'.

How long does a leather strap last on an operational watch like the Emergency?

A quality leather strap (alligator, calf with vegetable tanning) typically lasts 5-8 years in daily use on an operational instrument like the Emergency, with peaks reaching 12 years if regularly maintained (post-humidity drying, protection from chemical solvents). FKM rubber resists 7-10 years in extreme outdoor environments. Milano Straps' certified warranty is 18 months against manufacturing defects.

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