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eBay Finds: Seiko Sportsmatic SilverWave "30 Proof" Diver, Nivada Grenchen Chronomaster Aviator Sea Diver Chronograph, and More - Worn & Wound
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Seiko Vintage 1980 Silverwave Quartz Silver Dial Ref.7121-7030... for $116 for sale from a Seller on Chrono24
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