1960's Seiko - mechanical wind jump hour. The inside movement is made by the Claro watch company (Chinese co.). During their early production years they outsour…
DCVW on Instagram: “This is a quite unique one - a Seiko jump hour! Beginning in 1979, Alba - a sub-brand of Seiko – has continued to produce wristwatches…”
seiko jumping | Cool watches, Mens watches expensive, Luxury watches for men
sicura jump hour automatic steel satin metal calendar 1970s