This Breitling Navitimer 8 B01 Chronograph 43 ref AB0117131C1A1 (2019) is a 43mm stainless steel aviation chronograph, equipped with a slide rule bezel and a blue Arabic numeral dial featuring three white subdials and a date window between 4 and 5. It’s paired with a stainless steel bracelet and powered by Breitling’s in-house B01 movement, offering a blend of heritage aviation style and modern chronometric performance.