Breitling · Avenger

Strap for Avenger Chronograph GMT 45 Stainless Steel / Black / Bracelet

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

Lug width22 mm
Case diameter45 mm
ReferenceA24315101B1A1
FamilyAvenger
MovementBreitling caliber 24 Additional 24 hours Hand (adjustable), hours, minutes, small seconds | date | Chronograph
Year2023
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 Avenger A24315101B1A1

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Avenger A24315101B1A1, seen from the bench

The Breitling Avenger Chronograph GMT 45 features a 45mm stainless steel case with the Caliber 24 Breitling movement. This professional chronograph includes independent 24-hour hand functionality for multiple time zones, small seconds at 6 o'clock, date window, and integrated chronograph. Reference A24315101B1A1 has a lug width of 22mm and is designed for aviation professionals and military pilots with unidirectional bezel and protected crown.

Frequently asked questions

What is the lug width of the Breitling Avenger A24315101B1A1?

The lug width of the Breitling Avenger A24315101B1A1 is 22mm. This measurement is taken with a digital calliper across the internal gap between the two lugs and is the critical parameter for selecting a compatible strap without lateral play.

What is the best strap for the Breitling Avenger A24315101B1A1?

The most suitable straps for the Breitling Avenger A24315101B1A1 are vegetable-tanned calfskin in a matte or military finish, alligator leather with a calfskin lining for formal occasions, ballistic nylon NATO for intensive use, and vulcanised rubber for marine or sporting environments. The 22mm lug width provides a wide range of compatible options.

How do you change the strap on a Breitling Avenger A24315101B1A1?

To replace the strap, use a fine-tipped spring bar tool. Insert the tip into the slot of the spring bar located between the lug and the strap, compress the spring bar, and slide the strap free. Repeat on the other side. Fit the new strap, ensuring both spring bars click securely into the lug holes. The entire process takes under two minutes without specialist tools.

Are there aftermarket straps compatible with the Breitling Avenger A24315101B1A1?

Yes. Any strap with a 22mm lug width is technically compatible with the Breitling Avenger A24315101B1A1. Milano Straps offers a curated selection of handcrafted 22mm straps available made-to-order or ready to ship, with a choice of materials and finishes to complement the specific aesthetic of each watch.

How long does a leather strap last on a Breitling Avenger A24315101B1A1?

A quality handcrafted leather strap for the Breitling Avenger A24315101B1A1 typically lasts between 18 and 36 months with daily wear, depending on exposure to perspiration, moisture, and heat. Vegetable-tanned leathers develop a genuine patina over time and retain structural integrity longer than chemically tanned equivalents. Regular conditioning with a suitable leather cream will significantly extend the strap's service life.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only