HydroConquest 39mm Blue Dial Steel

Measuring 39 mm and 12.20 mm thick, the Longines HydroConquest 39mm Blue Dial Steel (ref. L37804966) has a stainless steel case and a unidirectional rotating bezel. A sunray blue dial is joined by silvered polished hands, applied Arabic numerals and indexes, a date display, and Swiss Super-LumiNova on the hands and markers.

The 39 mm case and 300 meters rating make it a practical daily companion for water and land alike. Driving it is a self-winding mechanical movement, Longines caliber L888, beating at 25,200 vibrations per hour with a power reserve of approximately 72 hours. Protection comes from a sapphire crystal and a case rated to 300 meters, while the caseback is screw-down. It comes on a 19 mm stainless steel bracelet with a double safety folding clasp with an integrated diving extension.