Swatch. A platinum limited edition self-winding wristwatch with presentation case, tresor Magique, No.02383/12999, made in 1993 Automatic 23 jewel movement, two-tone astrological design dial with Roman numerals, index hand and luminous center seconds, platinum case with glazed reverse to fitted blue strap within steel presentation case with numbered instructions, spare strap and strap removing tool, convention hallmarks for platinum, width 36 mm