Breitling · Premier

Strap for Premier Chronograph 42 Stainless Steel / Black / Nubuck Black / Folding

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

Lug width20 mm
Case diameter42 mm
ReferenceA13315351B1X1
FamilyPremier
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

The Premier A13315351B1X1, seen from the bench

The Premier A13315351B1X1 is powered by the Breitling 13 caliber with functions of hours, minutes, small seconds, date and chronograph. The watch features 20mm lugs and maintains the classic design of the Premier collection. The movement offers the chronograph complications typical of Breitling's aviation heritage.

Frequently asked questions

What is the lug width of the Breitling Premier A13315351B1X1?

The lug width of the Breitling Premier A13315351B1X1 is 20mm. This measurement should be taken with a digital calliper directly between the case lugs to ensure correct compatibility with any aftermarket strap.

What is the best strap for the Breitling Premier A13315351B1X1?

For the stainless steel Premier A13315351B1X1, an alligator strap in black or midnight blue with hornback grain is the most coherent choice given the model's elegant-sports character. Alternatively, a vegetable-tanned calf leather strap in tobacco brown develops a patina over time that complements the dial tones. For a more casual look, a NATO nylon strap references the Premier's aeronautical origins.

How do I change the strap on the Breitling Premier A13315351B1X1?

To replace the strap on the Premier A13315351B1X1, a dedicated springbar tool is required to remove the spring bars from the case lugs. Work on a soft surface to protect the case finishing and ensure the new spring bars have the correct diameter for the 20mm lugs. If in doubt, the operation can be carried out by a watchmaker or at the Casati Milano atelier.

Are there aftermarket straps compatible with the Breitling Premier A13315351B1X1?

Yes, any strap with a 20mm lug width is dimensionally compatible with the Breitling Premier A13315351B1X1. Milanostraps.it offers a selection of handcrafted straps in various leathers and materials, all produced in the correct lug size. It is important to verify that the strap end is appropriately shaped to follow the curve of the Premier's lugs.

How long does a leather strap last on a Breitling Premier A13315351B1X1?

The lifespan of a leather strap depends on the material, frequency of use and conditions of wear. A high-quality vegetable-tanned alligator strap worn daily under normal conditions typically lasts between 2 and 4 years. Calf leather has a similar lifespan but is more susceptible to moisture. Avoiding prolonged contact with water and perspiration significantly extends the strap's life. Casati Milano straps carry an 18-month warranty against manufacturing defects.

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