It may be cheaper to replace the clock with a genuine SMITHS item (52mm) with a matching bezel. See some examples in the attachment. Kees Oudesluijs NL [demime 1.01d removed an attachment of type image/jpeg which had a name of IMG_0215.JPG] [demime 1.01d removed an attachment of type text/x-vcard which had a name of coudesluijs.vcf]