Breitling · Navitimer

Strap for Navitimer 1 Chronograph 41 Stainless Steel / Blue / Calf / Folding

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

Lug width22 mm
Case diameter41 mm
ReferenceA13324121C1X2
FamilyNavitimer
MovementBreitling caliber Caliber 13 Hours, Minutes, Small Seconds | Date | Chronograph
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 A13324121C1X2

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Navitimer A13324121C1X2, seen from the bench

The Breitling Navitimer 1 Chronograph 41 A13324121C1X2 is a pilot's instrument born in 1952 for the Aircraft Owners and Pilots Association. The 41mm stainless steel case houses the Breitling 13 movement, an automatic chronograph derived from ETA Valjoux 7750 and COSC-certified, with small seconds, date, and three sub-dials at 3, 6, and 9 o'clock. The iconic slide-rule bezel serves as a functional calculation tool for speed, distance, and fuel consumption. The model features a 22mm lug width, accommodating various aftermarket leather and fabric straps.

Frequently asked questions

What is the lug width of the Breitling Navitimer A13324121C1X2?

The Breitling Navitimer A13324121C1X2 has a lug width of 22mm. This measurement should be taken with a calliper between the two inner lug attachment points, where the strap makes contact with the case. Any replacement strap must match this exact width to ensure a secure and play-free fit.

What is the best strap for the Breitling Navitimer A13324121C1X2?

For the Navitimer A13324121C1X2, featuring a black dial with gilt indices, the most effective options are: hornback alligator leather for a formal and refined pairing, shell cordovan for a strap that develops a distinctive patina over time, or a ballistic nylon NATO or perforated rally strap to reinforce the model's aeronautical and sporting character. The correct lug width is 22mm.

How do you change the strap on a Breitling Navitimer A13324121C1X2?

To replace the strap on the Navitimer A13324121C1X2, a springbar tool with a forked tip is required to compress the spring bars fitted within the 22mm lugs. Insert the tool laterally between the lug and the strap, compress the spring bar and slide the strap free. The operation takes approximately two minutes and does not require a watchmaker, provided the correct tool is used to avoid scratching the stainless steel case.

Are there aftermarket straps compatible with the Breitling Navitimer A13324121C1X2?

Yes. The Navitimer A13324121C1X2 uses standard 22mm lugs, making it compatible with a wide range of artisan aftermarket straps. Milano Straps and Casati Milano produce straps in alligator, vegetable-tanned calf leather, shell cordovan and technical materials specifically calibrated to this width, with options to customise length, thickness, stitching and closure type — traditional buckle or deployant clasp.

How long does a leather strap last on the Breitling Navitimer A13324121C1X2?

The lifespan of a leather strap depends on the quality of the hide, the tanning process and daily wear patterns. A quality vegetable-tanned calf strap typically lasts 18 to 36 months with regular use; alligator or shell cordovan, owing to the higher fibre density, can exceed 3 to 5 years with proper care. Casati Milano provides an 18-month warranty against manufacturing defects. Avoiding prolonged exposure to water and perspiration significantly extends the life of any leather strap.

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