Fabergé - A rectangular gold box

Fabergé - A rectangular gold box, decorated with alternate blue and white enamel bands overall on engine-turned ground, Greek key-pattern borders and rose-cut diamonds set to the thumbpiece, the hinged cover marked ÔÀÁÅÐÆÅ, work master's initials H.W but slightly obscure (probably for Henrik Wigström) and probably a kokoshnik, scratched with inventory number 25830, the base marked with kokoshnik and 56 zolotnik mark, 9.2cm wide, 194g