Armitron Sport Men's 20/5157NVY Analog-Digital Chronograph Navy Blue/Silver Resin Strap Watch 49mm Case Diameter Navy blue resin case with silver-tone top ring; analog-digital display with time, seconds, day and date; navy blue resin strap with buckle closure Japanese-quartz Movement Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving