Breitling · Navitimer

Strap for Navitimer Rattrapante Stainless Steel / Panamerican Bronze / Bracelet

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter45 mm
ReferenceAB0310211Q1A1 (aka: AB031021.Q615.453A)
FamilyNavitimer
MovementBreitling caliber B03 hours, minutes, small seconds | date | Chronograph, column wheel, Rattrapante | chronometer
Year2017
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

Straps for the Navitimer AB0310211Q1A1 (aka: AB031021.Q615.453A)

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Navitimer AB0310211Q1A1 (aka: AB031021.Q615.453A), seen from the bench

The Breitling Navitimer AB0310211Q1A1 is the modern embodiment of an icon born in 1952. It features a 45mm stainless steel 316L case, Breitling's B03 automatic chronograph movement with direct column command and rattrapante function, and a 24mm lug width. COSC chronometer-certified, this instrument represents seven decades of aviation watchmaking excellence and technical precision.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB0310211Q1A1?

The lug width of the Breitling Navitimer AB0310211Q1A1 is 24mm. This measurement is determined by the distance between the two inner holes of the case lugs. It is essential to verify this dimension before ordering a strap, as an incorrectly sized strap cannot be worn safely.

What is the best strap for the Breitling Navitimer AB0310211Q1A1?

The optimal choice depends on application: for professional aviation and formal contexts, alligator leather with vegetable tanning and a deployant clasp represents the pinnacle of elegance and durability. For humid environments or sports use, a resin-coated ballistic NATO strap offers practicality without aesthetic compromise. Shell cordovan is recommended for those seeking a deep patina over time.

How do I change the strap on the Breitling Navitimer AB0310211Q1A1?

The strap is attached via two spring bars. Using a dedicated spring bar tool, gently press inward to release the bar on one side, then withdraw the strap. Repeat for the opposite side. The operation requires care to avoid scratching the case lugs.

Can I use an aftermarket strap on this Navitimer?

Yes, absolutely compatible. Any strap with 24mm lug width and standard spring bars (typically 1.8mm diameter) fits the Navitimer AB0310211Q1A1. It is advisable to select strap quality comparable to the case to maintain the overall aesthetic perception of the watch.

How long does a leather strap last on a chronograph of this weight?

A high-quality artisanal leather strap with vegetable tanning and appropriate thickness typically lasts 3–5 years with daily wear on a 45mm case. Longevity depends on humidity exposure, maintenance frequency (cleaning and conditioning), and leather quality itself. Leathers such as shell cordovan can easily exceed a decade of serviceable life.

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