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File:Zenith Watches - Zenith Defy Men's Watch, Quartz Movement, Analog With Red Digital LED Display, NOS, Swiss Made, Circa 1970s (36557339871).jpg - Wikimedia Commons
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Amazon.com: Zenith Men's 0320424061.21C El Primero Chronomaster 1969 Analog Display Swiss Automatic Black Watch : Clothing, Shoes & Jewelry
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File:Vintage Watch Collection- Zenith Swiss-Made Men's LED Digital Analog Quartz Watch, Provides Both Hands and LED Digital Display, Excellent Working Condition, Circa 1970s (8598831202).jpg - Wikimedia Commons
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