X82310D91B1S1, Authentic Breitlight Round case with red rubber strap. Tang clasp bezel features compass scale and bidirectional capability. Black dial includes grey filled hands, Arabic numeral hour markers (with minute markers around outer rim), date display between 4-5 o'clock position, three sub-dials: chronograph showing tenths of a second, seconds, and minutes up to 30. Thermocompensated SuperQuartz movement powered by Breitling 82 engine provides accurate timekeeping functions (Hour, Minute, Second, Date). Equipped with sapphire crystal for scratch resistance and readability.