Longines HydroConquest L3.642.4

LONGINES gents wristwatch Hydro Conquest reference L3.642.4, self winding, stainless steel case including bracelet with diver extension and deployant clasp, case back and winding crown screwed down, waterproof from manufacturing, unidirectional revolving bezel, blue dial with raised indices, display of hours, minutes, sweep seconds and date, calibre L633.5, diameter approx. 41 mm, length approx. 20 cm, original box and warranty card, sold in January 2008, condition 2-3