WTS] Certina DS 1 Day Date Silver (CONUS) : r/Watchexchange
Certina] the DS 1 day-date finally came in the mail! : r/Watches
Certina - Hands down, the new DS-1 Big Date Powermatic 80 delivers Certina's characteristic reliability and precision with style. #CountOnMe | Facebook
Hands on: The Elegant & Pragmatic Certina DS Action Day-Date In Blue