Longines HydroConquest

The Longines HydroConquest, reference L3.369.4.12.6, is a dive watch with a 30 mm round case in steel. Polished silvered hands appear alongside applied indexes on the white matt dial. Case dimensions include a thickness of 9.55 mm and a lug-to-lug length of 37.8 mm; water resistance is rated to 300 metres; the case has a screw-down crown. Quartz calibre L152.3 powers the watch and uses a RENATA 364 battery. A steel bracelet closes with a double safety folding clasp. The dial incorporates a date display and central seconds. The case has a unidirectional rotating bezel. Over the dial is a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides.