Longines HydroConquest

The Longines HydroConquest, reference L3.769.3.98.7, is a dive watch with a 42 mm round case with a red PVD coating. Applied indexes accompany pink hands on the blue sandblasted dial. Measuring 11.3 mm thick and 51.2 mm lug-to-lug, the case has a water-resistance rating of 300 metres; the case has a screw-down crown. The dial is covered by a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides. A red PVD-coated bracelet fastens with a double safety folding clasp and a push-piece opening mechanism. The dial has a date display and central seconds. The case has a unidirectional rotating bezel. Power comes from quartz calibre L157.3, powered by a RENATA 371 battery.