Authentic Breitling Premier B01 Chronograph 42 watch with blue dial and leather strap. Features stainless steel case, automatic movement powered by Caliber 01 engine, date function at the 6 o'clock position, chronograph sub-dials displaying seconds and minutes, fixed bezel, folding clasp, scratch-resistant sapphire crystal, round shape measuring 42mm in diameter with a thickness of 13.6mm, transparent case back, and water resistance to 100 meters (approximately 330 feet).