Men's Breitling Premier B15 Duograph Chronograph Hand-Wind Chronometer. 18kt rose gold case paired with black alligator leather strap. Fixed 18kt rose gold bezel. Features a black dial accented by luminous rose gold-tone hands and Arabic numeral hour/minute markers, including minute indices at 5-minute intervals around the outer rim. Analog display type. Luminescent-coated hands and hour markers for excellent nighttime readability. Equipped with chronograph functions featuring two sub-dials: one displaying 60 seconds, another showing 30 minutes elapsed time. Powered by Breitling Calibre B15 mechanical movement (based on the B01), containing 47 jewels, operating at a frequency of 28,800 vph (4.8 Hz) and offering approximately 70 hours power reserve when fully wound. Column wheel mechanism included. Rattrapante function allows split-second measurement during lap counting. Minute and central seconds sub-dials display elapsed minutes and additional small second hand functionality. Sapphire crystal provides scratch resistance and clarity for the main dial face. Water resistant to 100 meters (330 feet), suitable for recreational diving but not professional use. The watch includes an automatic winding system powered by a column wheel, rattrapante function, central chronograph seconds hand, hour, minute indicators, date display, and is certified as a chronometer ensuring precision. It has a round case shape measuring 42mm in diameter with a thickness of 15.3mm. Band width is 22mm secured by a fold-over clasp equipped with safety release feature. Made in Switzerland (Swiss Made). Style: Luxury analog chronograph watch.
