Clutton, Cecil. Watches:A complete history of the technical and decorative development of the watch / by Cecil Clutton,George Daniels. - 2nd rev enl ed / - London : Sotheby Parke Bernet. - 312p : ISBN: 0 85667 058 8 Subjects--Topical Terms: Useful Arta Dewey Class. No.: MB9v / L1