Beautiful model 'Sea Cup' by the watch manufacturer Olma from the 1960s. Casing in 20 micron gold plating with a diameter of 34 mm without the crown, original and with steel screwed caseback. Cream-coloured dial with gold-plated indices, dolphin hands and gilt central second hand, 'Olma - Sea Cup' inscriptions. Frost-free plexiglass. Black leather strap of 19 cm (excluding the pin buckle). Mechanical Swiss movement with hand-winding, 17 jewels, in good working condition. Beautiful model for the collector. Careful, registered shipping with insurance. Happy bidding everyone!