https://swissvintagewatchparts.com/ daily https://swissvintagewatchparts.com/products/original-certina-certiday-ufo-dial-31-5mm-cal-25-652-1970s 2026-08-18T12:27:10+02:00 daily https://cdn.shopify.com/s/files/1/1053/2506/8630/files/1BA9EEC1-6931-4789-A2F7-42228BB0307E.jpg?v=1786977573 Original Certina Certiday UFO Dial 31.5mm – Cal. 25-652 – 1970s