Chronograph – Three Sub-Dials Displaying: 60 second, 30 minute and 1/10th of a second. Quartz Movement. Scratch Resistant Mineral Crystal. Pull / Push Crown. Solid Case Back. Case Size: 43 mm. Case Thickness: 13 mm. Round Case Shape. Band width: 20 mm. Deployment Clasp with a Push Button Release. Water Resistant at 100 Meters / 330 Feet. 2 Years Limited Warranty.