Breitling Mens Bentley GMT Automatic Chronograph Link Watch Movement: Automatic Water resistance: 10 ATM/100 meters/330 feet Case measurements: 49 mm wide x 49 mm long x 16.4 mm thick Bracelet measurements: 19.8 mm wide x 9.75 inches long Subdials: Three subdials display 1/8th of second, 30 second, 15 minute and 6 hour counter subdial