Cartier 21 Chronoscaph Ligne 21 De Cartier BrandCartier CollectionLigne 21 De Cartier Model21 Chronoscaph ReferenceW10184U2 Country of originFrance Type of watchMen's Case materialSteel Case diameter38.5 mm Case thickness10 mm Water resistance100 m QuartzChronographHoursMinutesSecondsDateWristwatch