Glashütte GUB 17 Rubis – Cal. 09-20 – Made in GDR – Clean Yellow Dial History A classic Glashütte GUB men's wristwatch from the former German Democratic Republic (GDR), dating approximately from the 1970s–1980s. The watch represents the traditional East German watchmaking heritage of Glashütte and is fitted with the GUB calibre 09-20. Technical Information Brand: Glashütte GUB Country: GDR (East Germany) Period: Approximately 1970s–1980s Movement: Manual winding Calibre: GUB 09-20 Jewels: 17 Rubis Functions: Hours and minutes Case: Vintage original condition Case dimensions: Approx. 34 × 39.5 mm, excluding crown Dial: Clean yellow-toned dial with black hour markers and black hands Crystal: Acrylic/mica crystal with visible age-related scratches Condition The watch remains in original vintage condition. No cleaning, polishing, replating or restoration has been carried out. The case shows natural age-related tone variations and surface wear, including visible variations on the rear side. The acrylic/mica crystal has visible scratches consistent with its age. The dial is clean and has a distinctive yellow tone with black markers and hands. Please review all photos in detail and read all the explanations one by one. I do not want my customers to be disappointed by encountering an unexpected result. The movement is running. As with many vintage mechanical watches, an expected deviation of approximately 1–2 minutes per day should be considered. No water resistance test was performed. Therefore, no guarantee of water resistance is provided. Shipping 5–7 days for Europe, approximately 7–10 days for other countries. Taxes Any import duties, VAT or other taxes applicable in the buyer's country are the responsibility of the buyer. No Box / No Papers.