Breitling · Navitimer

Strap for Navitimer Rattrapante Red Gold / Stratos Grey / Alligator

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
ReferenceRB0311E61F1P1
FamilyNavitimer
MovementBreitling caliber B03 hours, minutes, small seconds | date | Chronograph, column wheel, Rattrapante | chronometer
Year2019
CaseRed Gold

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 RB0311E61F1P1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Navitimer RB0311E61F1P1, seen from the bench

The Navitimer represents one of Breitling's benchmark chronographs, originally introduced in 1952 for civil aviation. This model mounts the automatic B03 caliber with split-second function, certified chronometer, offering hours, minutes, small seconds, date and chronograph with column wheel.

Frequently asked questions

What is the lug width of the Breitling Navitimer RB0311E61F1P1?

The Breitling Navitimer RB0311E61F1P1 features a lug width of 24mm. This is a specific measurement for Navitimer models in the large case size (45mm), proportionate to the generously dimensioned case. To verify this measurement on your watch, place your existing strap lengthwise across its lug and measure the distance between the two articulation points: that distance represents your lug width.

What is the best strap for the Breitling Navitimer RB0311E61F1P1 in Red Gold?

Alligator remains the classical choice for this model, in dark brown, cognac, or pearl grey tones depending on your dial colour. Alligator exhibits a refined natural grain that does not compete with the rose gold case, instead emphasising its nobility. Alternatively, Italian vegetable-tanned calf develops a warm patina over time that further elevates the case material. For those seeking a more sporty proposition, rubber or canvas straps in black or navy blue preserve the Navitimer's original aviation character.

How do I change the strap on my Breitling Navitimer RB0311E61F1P1?

Strap replacement on the Navitimer requires specialist tools: a spring bar tool or a Teflon-tipped extraction device to avoid scratching the case. Position your watch on a soft cloth, locate the small tab beneath the lug, gently press inward with the tool to release the bar, then extract the strap. This operation demands patience and precision: to protect case and lug finishes, many collectors entrust this task to professionals such as the Casati Milano atelier.

Are aftermarket straps compatible with the Breitling Navitimer RB0311E61F1P1?

Yes, any strap designed for the 24mm lug width is compatible with your Navitimer RB0311E61F1P1, provided it matches your correctly measured width. Milano Straps offers a comprehensive range of 24mm straps, customisable in leather, dimensions, initials, and stitching thread. Important: always verify your lug width before ordering, as measurement errors expose you to incompatibility issues.

How long does a leather strap last on the Breitling Navitimer RB0311E61F1P1?

The lifespan of a leather strap depends on intensity of use, climate, and quality of tanning. High-grade alligator may endure 5–7 years of daily wear, whilst more delicate calf wears faster (3–5 years). Leather subjected to constant moisture, perspiration, or excessive heat deteriorates more rapidly. The Casati Milano atelier provides an 18-month warranty on bespoke straps, covering construction and material defects, and offers restoration and rejuvenation services for aged leathers.

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