Vintage New Old Stock Microma Wristwatch This vintage watch dates from the late 1970s/early 1980s. It measures 32mm in diameter, or is 34mm across including the crown. The dial reads "Microma Quartz Swiss Made".
The caseback reads Swiss Made - Stainless Steel Back- Base Metal Bezel 5977. The movement reads "ESA Unadjusted Seven 7 Jewels Swiss Made Y2 900 231". The watch sets and works properly.