Breitling · Navitimer

Strap for Navitimer Rattrapante Stainless Steel / Silver / Alligator / Folding

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
ReferenceAB0311211G1P1
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 AB0311211G1P1

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Navitimer AB0311211G1P1, seen from the bench

The Navitimer represents one of the benchmark pilot chronographs in the Breitling collection, originally introduced in 1952. It is equipped with the automatic B03 caliber with split-second chronograph function and chronometer certification. The case features 24mm lugs and integrates the signature circular slide rule for aerial navigation calculations.

Frequently asked questions

What is the exact lug width of the Breitling Navitimer AB0311211G1P1?

The lug width of the Breitling Navitimer AB0311211G1P1 is 24mm. This measurement represents the horizontal distance between the two spring bar pins that secure the strap to the case. Measuring with a digital calliper between the pin axes ensures precise compatibility with any aftermarket strap.

What is the best strap for the Breitling Navitimer AB0311211G1P1?

The optimal choice depends on intended use. For formal daily wear, vegetable-tanned Tuscan leather in dark brown or black develops a unique patina over time. For ceremonial occasions, genuine alligator with natural grain texture provides unmatched refinement. In summer, cotton NATO or vulcanised rubber straps offer practicality and breathability. The 45mm stainless steel case requires a robust, well-constructed strap; we advise against inexpensive synthetics.

How do I change the strap on the Breitling Navitimer AB0311211G1P1?

Strap replacement requires a spring bar tool. Position the small hook at the tool's end into the groove of the case lug pin, gently push outward until the pin emerges. Remove the old strap, thread the new lug width (24mm) into the case holes, and reinsert the pin using the reverse motion. For premium leather straps, professional assistance is recommended to prevent case or strap damage.

Are aftermarket straps compatible with the Breitling Navitimer AB0311211G1P1?

Yes, any strap with 24mm lug width is mechanically compatible. However, manufacturing quality makes a substantial difference. Milano Straps offers premium leather straps with nautical-grade thread stitching and stainless steel buckles, ensuring durability absent in budget alternatives. Mechanical compatibility does not guarantee aesthetic harmony; select materials and colours aligned with the Navitimer's character.

What is the average lifespan of a leather strap for the Breitling Navitimer AB0311211G1P1?

Lifespan varies by material and usage intensity. Vegetable-tanned Tuscan leather, with ordinary care (avoiding saltwater, prolonged moisture, direct sunlight), lasts 3–5 years with increasing patina. Genuine alligator resists 4–6 years whilst maintaining classical aesthetics. Vintage calf leather typically lasts 2–3 years. Periodic maintenance with specialised leather creams significantly extends service life. Milano Straps provides 18-month warranty and professional buckle replacement and reinforcement services to extend the strap's lifecycle.

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