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BOXED N MINT+ 】 Citizen Eco-Drive E820 S078423 Chrono Black Watch from JAPAN | eBay
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Citizen Eco-Drive chronograph stainless steel gentleman's wristwatch, ref. E820-S061636, tan leather strap, bezel 43mm diameter - ** with box and related papers, purchased new in June 2017 for £239
How to set a Citizen Perpetual Calendar watch E820 - YouTube
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