Breitling · Navitimer

Strap for Navitimer 1 38 Automatic Stainless Steel / Black / Croco / Pin

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
ReferenceA17325241B1P1 (aka: A1732524.BG87.1014P)
FamilyNavitimer
MovementBreitling caliber 17 hours, minutes, seconds | date
Year2018
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 A17325241B1P1 (aka: A1732524.BG87.1014P)

Selected for the 20 mm lug width

All 20 mm straps →

The Navitimer A17325241B1P1 (aka: A1732524.BG87.1014P), seen from the bench

The Breitling Navitimer A17325241B1P1 is a 38mm automatic stainless steel watch from the classic Navitimer collection, featuring the Breitling Caliber 17 movement. The iconic circular slide rule on the dial serves as a functional instrument for pilot calculations. The lug width is precisely 20mm, which determines strap compatibility. Suitable materials include European alligator leather, vegetable-tanned calf, shell cordovan, and vulcanized rubber for sports use.

Frequently asked questions

What is the lug width of the Breitling Navitimer A17325241B1P1?

The lug width of the Breitling Navitimer A17325241B1P1 is 20mm. This measurement is taken using a calliper positioned directly between the two lugs, in contact with the case body. It is the critical specification for aftermarket strap compatibility.

What is the best strap for the Breitling Navitimer A17325241B1P1?

For the 38mm steel Navitimer A17325241B1P1, the most fitting options are a European alligator strap for formal occasions, a vegetable-tanned calfskin strap for daily wear with natural patina development, or shell cordovan for superior dimensional stability. Pairing any of these with a deployant clasp significantly reduces wear at the keeper and extends strap longevity.

How do I change the strap on a Breitling Navitimer A17325241B1P1?

To change the strap on the Navitimer A17325241B1P1, use a fine-tipped spring bar tool to compress and release the spring bars from the lugs. Place the dial face down on a soft mat to avoid scratching the case. Insert the new 20mm strap by engaging the spring bars laterally into the lug holes with controlled pressure.

Are there aftermarket straps compatible with the Breitling Navitimer A17325241B1P1?

Yes, any strap with a 20mm lug width is technically compatible with the Navitimer A17325241B1P1. Milano Straps offers a curated selection of handcrafted 20mm straps in alligator, calfskin, shell cordovan, and vulcanised rubber, available either as ready-to-ship or fully bespoke through Casati Milano atelier.

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

The lifespan of a leather strap depends on the material, maintenance, and frequency of use. A quality alligator or shell cordovan strap, rotated regularly and kept away from prolonged moisture, can last between 3 and 7 years. Vegetable-tanned calfskin develops a distinctive patina and responds well to neutral conditioner applied every six months. Milano Straps provides an 18-month production defect guarantee on all straps.

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