Franck Muller The Mariner Mariner Collection BrandFranck Muller CollectionMariner Collection ModelThe Mariner Reference8080 CC AT MAR Country of originSwitzerland Type of watchMen's Case materialSteel Case diameter39.5 x 55.4 mm Case thickness11.8 mm Power reserve46 hours AutomaticChronographHoursMinutesSecondsDateWristwatch