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

The lug width of the Breitling Premier A45340241B1P2 is 20mm. This measurement is taken internally between the two lugs at the 6 o'clock side using a millimetre calliper. It is a widely adopted standard that allows for a broad selection of quality aftermarket straps.

For the Breitling Premier A45340241B1P2, the most suitable straps are a padded alligator in vegetable-tanned leather for formal occasions, a smooth fine-grain calf leather for everyday versatility, and vulcanised rubber for sporting contexts. A tobacco or cognac tone enhances the watch's classic details, whilst matte black provides formal restraint.

To replace the strap on the Breitling Premier A45340241B1P2, you will need a flat-tipped spring bar tool or a precision pin remover. Compress the spring bar between the lugs, slide it out laterally, and remove the strap. Take care not to scratch the stainless steel case — place a soft cloth underneath and, if unfamiliar with the procedure, consult a watchmaker.

Yes, there are many aftermarket straps compatible with the Breitling Premier A45340241B1P2, thanks to its standard 20mm lug width. Milano Straps offers an artisanal selection in leather, calf, alligator, shell cordovan, NATO webbing and rubber — all at 20mm and crafted to fit the geometry of the Breitling Premier case precisely.

The lifespan of a leather strap on the Breitling Premier A45340241B1P2 depends on leather quality and care. A high-quality vegetable-tanned strap, regularly treated with leather conditioner and kept away from excessive moisture and perspiration, can last between 3 and 5 years while retaining structural integrity and developing a distinctive patina. Shell cordovan straps tend to outlast standard leathers due to the density of the grain.