Breitling · Premier

Strap for Premier Automatic Day & Date 40 Stainless Steel / Silver / Croco Brown / Tang

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

Lug width20 mm
Case diameter40 mm
ReferenceA45340211G1P2
FamilyPremier
MovementBreitling caliber Caliber 45 Hours, Minutes, Seconds | Date, Day | Chronometer
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Premier A45340211G1P2, seen from the bench

The Breitling Premier A45340211G1P2 is a 40mm stainless steel automatic watch from the Premier line, originally established in the 1940s as Breitling's civilian offering. It features a silver dial with applied indices, dauphine hands, and a day-date function powered by the Breitling Caliber 45 movement, certified chronometer. The 20mm lug width accommodates a wide range of compatible straps. Suitable strap materials include alligator leather in burgundy, midnight blue, or tobacco tones, as well as smooth or grained calf leather.

Frequently asked questions

What is the lug width of the Breitling Premier A45340211G1P2?

The lug width of the Breitling Premier A45340211G1P2 is 20mm. This measurement is taken between the two lugs of the case at the strap attachment point and is the reference dimension required when selecting a compatible strap.

What is the best strap for the Breitling Premier A45340211G1P2?

For the Premier A45340211G1P2, the most fitting options are a vegetable-tanned alligator strap for formal occasions, or a smooth or grain calf leather strap for versatile everyday wear. Shell cordovan is the connoisseur's choice, developing a unique patina over time. All straps should feature a 20mm lug width.

How do you change the strap on a Breitling Premier A45340211G1P2?

The strap on the Premier A45340211G1P2 is secured by standard 20mm spring bars. Using a spring bar tool or a thin flat-head screwdriver, release the bars from the lugs and slide in the replacement strap. The process is straightforward and does not require a watchmaker.

Are there aftermarket straps compatible with the Breitling Premier A45340211G1P2?

Yes. The Premier A45340211G1P2 uses a standard 20mm lug width, making it compatible with a wide range of aftermarket straps. milanostraps.it offers a curated selection of handcrafted leather, NATO, and rubber straps specifically sized for 20mm lug watches.

How long does a leather strap last on a Breitling Premier A45340211G1P2?

The lifespan of a leather strap depends on the material and care. A high-quality vegetable-tanned alligator strap, kept away from prolonged moisture and perspiration, can last between 3 and 5 years while retaining its aesthetic and structural integrity. Calf leather straps typically last 2 to 3 years under regular daily use.

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