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Seiko 6138 Movement Details –– Mizeni
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SEIKO BULLHEAD CHRONOGRAPH AUTOMATIC Ref 6138-0040 JAPAN J Vintage Automatic watch Cal. 6138B *** BLUE DIAL *** Seiko Vintage watches - Watches83
Service Notes From Working On The Seiko 6138B - Cases And Bezels
Movement Seiko 6138B Automatic Incomplete for Pieces Replacement Plate (1) | eBay
