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SEIKO PANDA Vintage automatic chronograph watch Ref. 6138-8020 Cal. 6138-B PATINA DIAL *** SPECTACULAR *** Seiko Vintage watches - Watches83
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Seiko 6138-0011 Vintage Chronograph Japan UFO Automatic Mens Watch Auth Works - Japan Pre-owned Vintage
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Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling
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Third time lucky: A Seiko 6138-8020 Panda from September 1975 | Adventures in Amateur Watch Fettling
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