Rare OSCO Duromat Automatic Diver – German 1970s 200 Tool Watch – Fully Serviced +1 s/d Extremely clean and 100 % original German OSCO automatic diver from the early 1970s – equipped with the proper German-made Durowe (Duromat) movement. Brand: OSCO (Otto Schlund & Co, Germany – Black Forest) Movement: German DUROMAT automatic (Durowe cal. 7522/2, 21 jewels, signed “DUROMAT 21 JEWELS” on the rotor – fully serviced November 2025 Case: 36 mm (excl. crown) / 41 mm lug-to-lug, lug 18mm, cushion case Crystal: Original high-domed plexiglass Dial: Matte black with original tritium lume – still one of the strongest glowing 1970s dials you will ever see! Crown: Original Bracelet: solid stainless steel oyster-style, noy tired (fits ≈ 16–20 cm wrist) Accuracy: +1 second/day after regulation (dial-down position) Condition: Completely original and unpolished – honest light wear, exactly how a true tool watch should look Fresh full service (cleaned, oiled, regulated), keeps phenomenal time and the lume is spectacular. A real sleeper: fully German-made diver (case + movement) that is getting increasingly hard to find in this condition. Price: 200€ Location: Belgium Payment: Bank transfer Extra photos, wrist shots and timing machine screenshot available immediately. Don’t miss this one – clean all-German OSCO divers with Duromat movement are disappearing fast!