Invicta Men's 'Speedway' Quartz Stainless Steel Casual Watch (Model: 21800) Chronograph Functions with 60 Second, 24 hour, and 1/10 of a Second Sub dials 0 Quartz Movement Case Diameter: 48mm Water Resistant To 100m (330ft): In General, Suitable for Swimming and Snorkeling, but not Diving