Breitlings b06 is the perfect chronograph for men who know where they are going and how to get there its ingenious 30 second chronograph system based on a central hand sweeping around the dial in half a minute thereby ensuring extremely accurate 1 8th second time readingsmovement automatic over 70 hour power reserve 18th of a second chronograph 30 second 15 minute and 6 hour totalizers calendarcase 18ct rose golddiameter 49 mmdial blackstrap leatherwater resisitant 100m