Fully automatic making full use of the heritage and engineering prowess that longines have perfected over the last 180 years this longines master collection gents watch is as striking and bold as it is well made featuring a silver arabic dial with twin chronograph sub dials and date window housed in scratch resistant sapphire crystal a large amount of functionality is present in this excellent example of traditional craftsmanship bought up to date using modern materials complimented by a 40mm