Breitling · Navitimer

Strap for Navitimer Rattrapante Stainless Steel / Silver / Alligator / 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
ReferenceAB0311211G1A1
FamilyNavitimer
MovementBreitling caliber Caliber B03 Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel, Rattrapante | Chronometer
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 AB0311211G1A1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Navitimer AB0311211G1A1, seen from the bench

The Navitimer AB0311211G1A1 Rattrapante features a stainless steel case measuring 45 mm in diameter, powered by the Breitling B03 chronograph movement with column-wheel rattrapante (split-seconds) complication and COSC chronometer certification. The iconic three-register dial layout at 3, 6, and 9 o'clock positions includes a circular slide-rule bezel characteristic of the model launched in 1952 for AOPA pilots. The lug-to-lug distance is 24 mm, requiring careful compatibility verification for replacement straps.

Frequently asked questions

What is the lug width of the Breitling Navitimer AB0311211G1A1?

The Breitling Navitimer AB0311211G1A1 features a 24 mm lug width. This is a non-standard measurement compared to the more common 22 mm, proportionate to the 45 mm case diameter. Before purchasing an aftermarket strap, it is advisable to verify the lug width using a digital calliper, measuring the internal distance between the two lugs.

What is the best strap for the Breitling Navitimer AB0311211G1A1?

The ideal strap for the Navitimer AB0311211G1A1 depends on the intended use: vegetable-tanned alligator leather suits formal occasions, calf leather develops an authentic patina over time, NATO nylon emphasises the watch's aviation heritage, while vulcanised rubber is preferable for sports or humid climates. All options must feature a 24 mm attachment width.

How do you change the strap on a Breitling Navitimer AB0311211G1A1?

To replace the strap on the Navitimer AB0311211G1A1, a round-tip spring bar tool is required to remove the spring bars from the lugs. The operation should be carried out carefully to avoid scratching the stainless steel case — it is advisable to protect the lug edges with adhesive tape or a soft cloth. Entrusting the task to a professional watchmaker or using proper tools is strongly recommended.

Are there aftermarket straps compatible with the Breitling Navitimer AB0311211G1A1?

Yes, high-quality aftermarket straps compatible with the Navitimer AB0311211G1A1 are available, provided they feature a 24 mm lug width. Milano Straps offers a curated selection of handcrafted straps in various materials — alligator, calf leather, shell cordovan, NATO and rubber — made specifically for this lug size, with bespoke personalisation available through the Casati Milano atelier.

How long does a leather strap last on the Breitling Navitimer AB0311211G1A1?

The lifespan of a leather strap depends on the quality of the hide, the tanning process and daily wear. A high-quality vegetable-tanned leather strap, with proper care — periodic conditioning with neutral cream and rotation with other straps — can last between three and five years under normal conditions. Cordovan and alligator, due to the density of their fibres, tend to offer superior longevity. Straps supplied by Casati Milano carry an 18-month warranty 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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only