The Breitling Premier B15 Duograph 42 Ref. AB1510171C1P1 combines vintage-inspired chronograph styling with one of Breitling’s most sophisticated mechanical complications. Its 42mm stainless-steel case features a rich blue dial with Arabic numerals, vintage-inspired hands and a balanced bi-compax layout. Powered by the hand-wound Breitling Manufacture Caliber B15, this watch features a split-seconds chronograph capable of timing two events that begin simultaneously but end at different times. The movement delivers an approximately 70-hour power reserve and can be viewed through the sapphire exhibition caseback. Key Features • Brand: Breitling• Collection: Premier• Model: Premier B15 Duograph 42• Reference: AB1510171C1P1• Case Size: 42mm• Case Thickness: Approximately 15.35mm• Case Material: Stainless steel• Bezel: Fixed stainless-steel bezel• Dial: Blue bi-compax chronograph dial• Crystal: Cambered sapphire crystal with anti-reflective treatment on both sides• Movement: Breitling Manufacture Caliber B15• Movement Type: Mechanical hand-wound• Power Reserve: Approximately 70 hours• Functions: Hours, minutes, split-seconds chronograph and 30-minute chronograph counter• Strap: Brown alligator leather• Clasp: Stainless-steel folding clasp• Caseback: Sapphire exhibition caseback• Original Water-Resistance Rating: 100 meters• Box: Included• Papers: Included• Year: Circa 2024• Condition: 9/10 – excellent condition with minimal wear• Warranty: One-year AAA Jewelers service warranty The watch can be professionally polished upon request. Water resistance has not been tested and is not guaranteed.
