Breitling · Navitimer

Strap for Navitimer 806 Stainless Steel / Beaded

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
Reference806.63
FamilyNavitimer
MovementVenus caliber 178 hours, minutes, small seconds | Chronograph, column wheel
Year1963
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 806.63

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Navitimer 806.63, seen from the bench

The Navitimer was introduced by Breitling in 1952 as a chronograph intended for civil aviation pilots. It is powered by the manual-winding Venus 178 caliber with chronograph and column-wheel function. The reference 806.63 features 22mm lugs and a dial with a slide rule for flight calculations.

Frequently asked questions

What is the lug width of the Breitling Navitimer 806.63?

The lug width of the Breitling Navitimer 806.63 is 22 mm. This measurement can be verified directly between the lugs using a digital calliper placed flush against the lower bezel. It is the standard lug width for vintage-generation Navitimer references.

What is the best strap for the Breitling Navitimer 806.63?

For the Navitimer 806.63, a Tuscan calf leather strap in vegetable-tanned leather with a fine grain is the most coherent choice, complementing the aeronautical and vintage character of the watch. Alternatives include a nylon NATO for everyday wear or a matte alligator strap for formal occasions. The correct width is 22 mm.

How do you change the strap on a Breitling Navitimer 806.63?

To replace the strap on the Navitimer 806.63, a spring bar tool (forked-tip lever) is sufficient. Insert it between the lug and the strap, compress the spring bar, and slide it out laterally. No watchmaker is required. It is advisable to work on a soft surface to avoid scratching the case.

Are there aftermarket straps compatible with the Breitling Navitimer 806.63?

Yes. Any strap with a 22 mm attachment is compatible with the Breitling Navitimer 806.63. Milano Straps offers a selection of handcrafted straps in various materials — calf, alligator, NATO, rubber — all with a 22 mm lug end, mountable without any modification to the original case.

How long does a leather strap last on a Breitling Navitimer 806.63?

A quality leather strap on a Navitimer 806.63 used daily typically lasts between 18 and 36 months. Longevity depends on exposure to perspiration, moisture, and UV rays. Vegetable-tanned leather, treated periodically with a nourishing cream, develops a fine patina and tends to outlast chrome-tanned or synthetic leather alternatives.

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