Black and silver micrometer in a black case with black velvet interior and faux leather cover. Hinged lid with clasps to close. A micrometer is used for the accurate measurement of components in mechanical engineering and machining as well as most mechanical trades.
printing:dial:"BATY/ 1 DIVISION 1/20,000 EXTENSION / MADE IN ENGLAND"
On box is"Baty LONDON"
On the claps of the box is "BRITISH PATNs 185333 MADE"