Invicta Men's 6238 Russian Diver Collection Chronograph Black Rubber and Stainless Steel Watch Precise Swiss-quartz movement Durable flame-fusion crystal; brushed and polished stainless steel case; black rubber and stainless steel bracelet Chronograph functions with 60 second, 30 minute and 1/10 of a second sub-dials; date function Black dial with luminous hands and hour markers; screw down cap on crown with secured chain; unidirectional bezel; tachymeter on inner bezel Water resistant to 660 feet (200 M): suitable for recreational scuba diving