Produced by SJ .Breitling Premier B01 Chronograph 42 RW4PREMIERB01CHRONOGRAPH42 .Crafted from 316L stainless steel, the 42mm case features a dome-shaped sapphire crystal with anti-reflective treatment on both sides, showcasing a transparent sapphire. The original folding clasp is paired with the modern design of the B01 chronograph, which retains design details from vintage Breitling watches, including a smooth fixed bezel, a dual sub-dial layout, streamlined rectangular pushers, and three-dimensional Arabic numerals. The Premier B01 Chronograph 42 offers a variety of dial color options, and is equipped with the self-manufactured Caliber 01 movement, an automatic winding mechanical movement with a frequency of 28,800 vibrations per hour. The crown is non-screw-down with double sealing gaskets. S1 elegantly recommends this multifunctional mechanical watch for men.
