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1 year agoAs others said, plain old 22mm bars will work. But if you want the official OEM bars, we sell them: https://longislandwatch.com/seiko-oem-pair-of-spring-bars-for-seiko-5-divers-t220cs/
They are shoulderless, which some folks hate. Also, pricey!
That’s the rarer cousin, SNA413