Attached pictures of three clocks. One is a Sectric World Clock, bakelite case made by Smiths of course. The central disk rotates once per 24 hrs to show time at various localities. Driven by 1 rev per day synchronous motor. circa 1950's
Next clock is Gent model C36F 9" shown on page 19 of publication 51 1969. has a sunburst dial, bakelite case, can be fitted with a pul-syn-etic or chronopher mechanism (shown in next picture)
The next clock is a Gent C87 9" page 16 of publication 51 1969. can be fitted with pul-syn-etic or chronopher mechanism as above, spun aluminium case and a sunburst aluminium dial. This photograph dial is marked chloride gent, which dates it about 1982.