It is made for 42.9mm Citizen Eco Drive BL5250-02L watch and will fit the watch which has 20mm lugs. 17MM 18MM 19MM 20MM 21MM 22MM 23MM 24MM 26MM. Made to fit the watch which has 20mm at lugs. 18MM PREMIUM LEATHER WATCH STRAP BAND CLASP FOR CITIZEN ECO DRIVE WATCH BLACK WS.
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