
Ref. RB0145171C1P1 · Chronograph
Breitling
Breitling's flagship in-house integrated chronograph movement featuring a column-wheel mechanism and vertical clutch for smooth chronograph operation. The 70-hour power reserve and COSC certification make it one of the best value propositions in manufacture chronograph calibers. Its modular design allows for various dial configurations across the Navitimer, Chronomat, and Premier collections.
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Premier collection · 17 watches












3 colorways
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The community take
Owners widely praise the Breitling Premier B01 Chronograph 42 for its timeless and elegant design, exceptional finishing, and high-quality feel, with many noting the stunning sunburst dials and applied Arabic numerals add historical character. Reviewers highlight the versatile design, thoughtful proportions, and the impressive in-house B01 movement as significant value propositions. Owners report a slim and comfortable wear, often feeling smaller than its 42mm case size, and appreciate the case design for fitting a variety of wrists. Some owners find the chronograph pusher stiff when starting and the reset arm requires extra effort, while one owner notes timekeeping accuracy around five seconds fast per day. The lume is considered lackluster by one owner due to small application areas, and some find the tachymeter scale visually distracting.
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