Longio Flying Tourbillon Tourbillon watches BrandLongio CollectionTourbillon watches ModelFlying Tourbillon ReferenceSG3790ASB Country of originChina Type of watchMen's Case materialSteel Case diameter43 mm Case thickness10.9 mm Power reserve48 hours Water resistance30 m Manual windingHoursMinutesSecondsDateMoon phaseTourbillonWristwatch