B & B chronograph Mirage-2, self winding, stainless steel case including bracelet, screwed-down case back & winding crown, display of hours, minutes, small second, day, date & chronograph, calibre Valjoux 7750, 25 jewels, central rotor, diameter approx. 40 mm, length approx. 18 cm, original box & description, condition 2, to be sold without reserve