Breitling Premier B09 Chronograph 40

The Breitling Premier B09 Chronograph 40 (ref. AB0930D31L1P1) has a 40mm steel case measuring 13.08mm thick, paired with a green dial and sapphire crystal. It is powered by the manual-winding Breitling calibre B09, offering a 70-hour power reserve and viewable through a display back. The screw-down crown supports water resistance to 100 meters, and the chronograph function completes the instrument-style layout.