OBSERVATION CLOCK (COVER CLOCK) POLJOT USSR, c. 1995 Metal, glass, in original wooden box, with original documents. D. Clock 6,5 cm. Movement marked on verso '22...', '53303', maker's mark, '1-91' and '20578'; on dial marked with maker's name. Gold-plated precision hand-wound movement Poljot 53303 with 22 jewels, swan-neck fine regulation, compensation balance and decorated movement with Geneva stripe finish. Mother-of-pearl white dial with Arabic numerals and seconds indication.