Rare, antique Swiss wristwatch, automatic, by the brand Oriosa, in good cosmetic condition, dating from 1958. Gold-plated case measuring 33 mm without the crown, and steel, screwed-on back. Champagne dial, very light with a pretty, uniform patina, black, alpha hands, black, central second hand, gold number markers, date window at 3 o'clock, and inscription: Oriosa. Perfect synchronisation of the date at midnight - easy to set by turning the hands backward between 9:00 p.m. and 12:00 a.m. Strap measures 19 cm without the buckle, crocodile-look red leather, excellent quality and new from stock. Swiss-made, automatic movement (self-winding with wrist movements) 25 rubies, ETA calibre 2452, in good working condition. The rotor is engraved "25 jewels - Swiss - adjusted in 3 positions" This watch is certified 100% authentic, perfect for a collector. Careful registered shipping with signature required on delivery. Happy bidding.