Roger Dubuis KingSquare KingSquare BrandRoger Dubuis CollectionKingSquare ModelKingSquare ReferenceKS40-03-71-00/S9R00/A Country of originSwitzerland Type of watchMen's Case materialTitanium Case diameter40 mm Water resistance50 m Manual windingHoursMinutesDateTourbillonPower reserve indicatorWristwatch