SWATCH Chrono, Neo wave" model Reference SCJ100, 1990. Chronograph watch in polychrome fluorescent plastic with quartz movement. Round case in opalescent neon yellow plastic. Polychrome dial with tachometric scale on navy blue background. Arabic numerals, straight black hands with phosphorescent white reserves, fluorescent orange second hand. 3 orange counters. Notched turquoise strap with translucent yellow buckle and matt orange buckle with translucent dark blue buckle. Water-resistant to 3 atu (30 m), shock-resistant. Missing bracelet