Strap for Premier Automatic Day & Date 40 Stainless Steel / Silver / Nubuck Black / Tang

The lug width of the Breitling Premier A45340211G1X4 is 20mm. This measurement refers to the internal distance between the case lugs and determines the correct strap width. It is advisable to verify this with a digital calliper before purchasing an aftermarket strap.

For the Breitling Premier A45340211G1X4, alligator straps with square grain or vegetable-tanned calf leather are the most appropriate choices to complement the dress-sport character of the model. A midnight blue or burgundy alligator strap enhances the blue sunburst dial, whilst a technical NATO strap suits a more casual or sporty use. The choice ultimately depends on the occasion and personal taste.

To replace the strap on the Breitling Premier A45340211G1X4, a springbar tool is required — a double-pronged instrument that compresses the springbars within the lugs without scratching the stainless steel case. It is recommended to work on a soft surface and proceed carefully to avoid damaging the lugs. Alternatively, any watchmaker can perform this operation within minutes.

Yes, the aftermarket offers a wide range of straps compatible with the Breitling Premier A45340211G1X4, all featuring a 20mm attachment width. It is essential to choose manufacturers that respect the millimetric tolerances of Breitling lugs and use quality materials. Milanostraps.it offers a selection of handcrafted 20mm straps made in Italy, compatible with this reference.

The lifespan of a leather strap on a Breitling Premier A45340211G1X4 depends on the quality of the hide, the tanning method used, and the intensity of daily wear. A high-quality alligator or vegetable-tanned calf strap, with proper care — avoiding prolonged contact with water and perspiration, rotating between multiple straps — can last between 3 and 6 years whilst developing an elegant patina. Casati Milano straps are covered by an 18-month guarantee against manufacturing defects.