JAEGER-LECOULTRE (Memovox Silver & Blue / Automatic Complete ref. 875.42), circa 1971 Rare large aperture alarm clock in steel with screwed back (signed and numbered). Silver-tone brushed railroad dial with applied indexes and logo, spatula hands. Blue central disc (with slight loss) with an arrow for setting the alarm function (setting by the crown at 2 o'clock) and date window at 3 o'clock. Strap in Havana crocodile (Crocodylia spp. CITES appendix II B) with pin buckle and blue lizard leather. Movement: Mechanical automatic winding caliber signed LeCOULTRE / 916 Swiss. Diam. 37mm. Condition: Very good (box added)