Brand Credor (Seiko Watch Corporation) Caliber Number 7R31, 7R31A In-House? Yes Movement Type Spring Drive, manual-wind Diameter Unconfirmed Height Unconfirmed...
Credor
Brand Credor Manufacturer Seiko Caliber Number 7771, 7771A Movement Type Quartz, battery-powered Jewel Count 6 Frequency 32,768 Hz Battery Cell...
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Now that's a nice looking watch
Thank you for sharing.