The Breitling Premier B01 Chronograph 42 AB0145331K1P2 is a Swiss-made timepiece featuring a 42 mm stainless steel case with a thickness of 13.6 mm. It houses the Breitling 01 (Manufacture) self-winding mechanical movement, offering a power reserve of approximately 70 hours. The watch includes a chronograph function with 1/4th second and 30-minute counters, and a date display at the 6 o'clock position. The dial is copper-colored with Arabic numerals, protected by a cambered sapphire crystal glareproofed on both sides. It is water-resistant up to 100 meters (10 bars) and comes with a brown alligator leather strap secured by a stainless steel folding clasp. Reference number: AB0145331K1P2.