Vintage Seiko "Fancy Watch" pendant from the late 1960s to early 1970s. These pieces were part of a specialized jewelry-watch line designed to be worn as necklaces or decorative accessories.
21-0990R Probably gold plated copper
Watch runs but has not been tested for accuracy over long durations.
Mechanical manual-wind movement, typically made in Seiko's Kameido factory in Japan.
Vibrant emerald green dial. A beautiful, collectible statement piece from Seiko’s jewellery-watch era.