Breitling Calendar Duo

Movement: 2 independent-mechanical, self-winding and quartz .
Functions: hours, minutes, seconds, date, 24 hours, day of the week, month, day-night.
Size: 43 by 11 mm.
Case: polished steel
Main Dial: blue, Arabian hour markers, three subdials
Mineral-crystal glass.
Strap / Bracelet: polished steel .
No docs and box