Longines - a Hydro Conquest watch, 40mm. Longines - a Hydro Conquest bracelet watch. Stainless steel case with gold plated calibrated bezel. Case width 40mm. Reference L3.742.3, serial 49581164. Signed automatic calibre L888.2. Blue dial with luminous dot hour markers, Arabic numeral six, nine and twelve, date aperture to three. Fitted to a signed bi-colour bracelet with folding clasp.