Defy Chronograph Usm Collection_Longines Master Collection Gmt while the TH-Polylight bezel introduces

while the TH-Polylight bezel introduces modern material innovation

water-resistant up to 30 bar (300 m)

Diamonds: Dial set with 14 Top Wesselton VS-SI diamonds

polished steel case surmounted by bevelled sapphire crystal dome with water resistance to 100 meters

allowing for a full day of use from a 30-minute charge

Defy Chronograph Usm Collection_Longines Master Collection Gmt while the TH-Polylight bezel introducesInspired by one of earliest DEFY wristwatches, this imagined heritage creation is powered by the legendary El Primero 400 chronograph, the direct descendant of the worlds first automatic high frequency chronograph introduced by ZENITH in 1969. It also pays homage to another iconic design of the 1960s, the USM Haller system. Crafted in an octagonal stainless steel case with 14 sided bezel and fitted with a USM Green dial. Presented on the emblematic