Breitling Premier B01 Chronograph 42 Watch.The 42mm case is made of 316L stainless steel and features a domed sapphire crystal with anti-reflective treatment on both sides. It has a transparent sapphire back and is equipped with a modern folding clasp. The chronograph is powered by the in-house Caliber 01 movement, which boasts an automatic winding mechanism and a frequency of 28,800 vibrations per hour.In designing the Premier collects
ion, Breitling has preserved the design details of antique watches, incorporating elements such as a smooth fixed bezel, a dual sub-dial layout, streamlined rectangular pushers, and three-dimensional Arabic numerals. The Premier B01 Chronograph 42 is available in a variety of dial colors and features a non-screw-down crown with dual gaskets for enhanced water resistance.