Specifications:Seiko Prospex Limited EditionSolar MovementCaliber: V147Stainless Steel CaseBlack Silicon StrapHardlex CrystalBlack DialLuminous Hands And MarkersDate DisplayAccuracy: ±15 seconds per monthUnidirectional Rotating BezelScrew Down CrownSolid Case BackBuckle ClaspMagnetic Resistance200M Water ResistanceApproximate Case Diameter: 45.9mmApproximate Case Thickness: 12.1mm