Breitling Tourbillon

Movement: mechanical, self-winding.
Functions: hours, minutes, seconds, date, day of the week, month.
Size: 40 by 13 mm.
Case: polished steel
Dial: black, Roman hour markers, three subdials
Mineral-crystal glass on the top and bottom
Strap / Bracelet: leather band with classic clasp.
No docs and box