Hamilton Ventura Grey Dial Automatic H24515581 Men's Watch An iconic style, in deep involvements with Elvis - the King of Rock and Roll, its asymmetric case leaves no guesswork in the identification of the Ventura - an enduring model integral to Hamilton’s proud history! An understated dial, a Caliber-H10 Swiss automatic movement with intricate, contrasting snail and pearled patterns and streamlined surfaces and a superior power reserve of 80 hours, the Ventura shall always be pieces in high demand; free from the influence of any of the fleeting trends.