Orient Classic Sun and Moon Series#RA-AS0101S10BMade in JapanSun & Moon FunctionWhite DialTwo Tone Stainless Steel Band30m Water ResistanceSemi Skeleton DialAutomatic MovementCaliber F6L2422 JewelsSee-Through CasebackCrystal GlassHand Winding FeatureStainless Steel CaseSecond Hand Halt MechanismCase Diameter: 41.5mm (vertical)Case Diameter: 47mm (horizontal)