Vintage Rado Diastar Two-Tone Automatic (early 1970s)

Selling for my father in law. - Original and authentic Diastar - Automatic Mechanical movement, Fully Functional and keeps time perfectly - Purchased early 1970s in Saudi Arabia - Rare combination of gold dial and stainless steel bezel - Bracelet and back were replaced at some point in the 1980s, also in KSA. Two items that are not original: - Band/bracelet. Original Rado bracelet can be purchased on EBay for about $40. - The case back is from a Nino (another Swiss watchmaker). Visible in the video and picture. Recently serviced at Watch Works in Erin Mills Town Centre. No box or papers but a watch store will attest to authenticity.