Invicta Men's 6239 Russian Diver Collection Chronograph Watch Precise Swiss-quartz movement Durable flame-fusion crystal; brushed and polished stainless steel case; blue rubber and black stainless steel bracelet Chronograph functions with 60 second, 30 minute and 1/10 of a second sub-dials; date function Blue dial with luminous hands and hour markers; unidirectional bezel; screw-down protective cap on crown with secure chain; tachymeter on inner bezel Water resistant to 660 feet (200 M): suitable for recreational scuba diving