FORTIS B 42 automatic chronograph with alarm in chronometer quality, Switzerland around 2010, reference 641.10.170, stainless steel case including original bracelet with deployant clasp, on both sides glazed, screwed down case back & winding crown (tube has to be renewed), display of hours, minutes, small second, date, chronograph & alarm, 30 minutes- & 12 hour-register, calibre F 2001-5, acoustics with hammer on gong, diameter approx. 44 mm, length approx. 19 cm, condition 2, property of a collector