red line Men's 50010-11 RPM Chronograph Black Watch Japanese Quartz movement Mineral crystal; Stainless steel case and bracelet Chronograph functions with 60 second, 30 minute and 24 hour subdials; Date function Black dial with silver tone and luminous hands; Red second hand with white arabic numerals and hour markers; Unidirectional bezel; Tachymeter on inner bezel; Stainless steel crown with red accent Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving