Lever escapement pocket watch beating tenths of a second, signed on the back plate 'Wm Williams 32 Rock St Bury. No 19289.' and on the dial 'PATENT No 4762 MARCH 26TH 1890 by WILLM. WILLIAMS BURY', in sterling silver case hallmarked at Chester in 1890, with winding square and hand adjusting square under the back cover. The watch has hour, minute, and small seconds hands, plus a centre seconds hand rotating once every two seconds. A stop mechanism acting directly on the balance wheel and operated by a slide on the side of the case allows use as a stopwatch. Pocket watch and stop watch 1890
Digital wristwatch with "jumping hour", lever escapement, Swiss, c.1932 Digital wristwatch with "jumping hour" 1932
Synchronous mains electric clock of the non self-starting type by Ferranti with 24 hour alarm and illuminated dial c.1936 Synchronous mains electric clock circa 1936
1872 patent cast steel bell, by Vickers Sons and Company Limited, Sheffield, Yorkshire, England, 1872-1874 1872 patent cast steel bell, one of three 1872-1874