Strap for Navitimer Rattrapante Stainless Steel / Black / Croco / Folding

The Breitling Navitimer AB031021/BF77/761P/A20D.1 features a lug width of 24 mm. This dimension is specific to the modern Navitimer models with a 45 mm case diameter and was chosen by Breitling to ensure the strap passes correctly under pressurised flight suit leg cuffs without compromising seal integrity. Always verify the distance between lugs, measured from the inside, before purchasing a compatible strap.

The choice depends on your real-world usage. American alligator offers superior tactile grip, noble patina development over time, and proven humidity resistance in the flight deck—ideal for the professional pilot. Italian vegetable-tanned calf provides softness and harmonious ageing. A nylon NATO at high density represents pure avionic functionality with fast exchange capability. FKM rubber with steel deployante clasp ensures stable adhesion during summer months without adding wrist weight. We recommend evaluating your actual context of use rather than following aesthetic trends.

The Navitimer AB031021/BF77/761P/A20D.1 employs fixed lugs with spring bar attachment. To change the strap, position the watch on a soft surface, locate the small hole in the inner lug, and use a spring bar removal tool to push the bar pin and release the strap on one side. Completely withdraw the pin and repeat on the opposite side. Insert the new 24 mm strap in reverse order, ensuring the pin sits correctly in both holes and does not protrude beyond the lug.

Yes, all 24 mm straps from milanostraps.it are compatible with the Breitling Navitimer AB031021/BF77/761P/A20D.1. You may select from ready-made models shipped promptly or commission bespoke pieces through Casati Milano—a bespoke atelier creating custom straps with personal leather selection, WhatsApp updates, and 18-month warranty. Lug width remains the critical parameter: 24 mm is the standard for this model.

Longevity depends on leather quality, tanning method, intensive use, and humidity exposure. High-quality American alligator maintains structural integrity for 5–7 years of daily wear even in humid environments. Italian calf typically lasts 3–5 years with daily use, developing visible patina. FKM rubber delivers superior durability (7–10 years) but less aesthetic character. Maintenance is critical: avoid prolonged exposure to chlorinated fresh water (which weakens fibres), dry promptly after moisture exposure, and condition the leather with natural wax every 12–18 months.