Japanese Quartz. Flame-fusion crystal; Brushed and polished stainless steel case and bracelet. Chronograph functions with 60 second, 60 minute and 24 hour subdials; Date function. Black textured dial with silver tone hands, hour markers and arabic numeral 12; Luminous; Unidirectional bezel with black engraved arabic numerals at 5 second intervals. Water resistant to 330 feet (100 M)