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Seiko 5 Sport Seikonaut Nautilus Blue Dial Modification Rare... for $518 for sale from a Seller on Chrono24
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WTS] Seiko 5 “SeikoNaut” ref. SNKK47 with box, tag, and papers (discontinued) with custom bracelet as well as OEM) | WatchCharts
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Seiko Sport Seikonaut SNKK45 SNKK45K1 Blue Nautilus Very Good... for $800 for sale from a Seller on Chrono24
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