A vintage Seiko 5 sports automatic wristwatch, ref. 6117-6410 in stainless steel with black dial, center seconds, day date, lume hands and marker, on 21 jewel cal. 6117A movement, case diam. 1.50 in., rubber band, working.
- Date Aperture - A date aperture is a cut out section in the face of a watch or clock, displaying the day of the month.
- Movement - The technical name for the workings of a clock or watch, and does not include the dial or case.
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