17MM 18MM 19MM 20MM 21MM 22MM 23MM 24MM 26MM. It will fit watch with 23mm at lugs with 20mm at the buckle. 23MM LEATHER WATCH BAND STRAP FOR CITIZEN ECODRIVE BLUE ANGEL AT8020-03L BLUE WS. Watches may share a visual resemblance, yet variations in case size or year model can distinguish them.
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