It will fit the Citizen Eco Drive Blue Angel AT8020-54L watch which has lugs opening from 23mm. 17MM 18MM 19MM 20MM 21MM 22MM 23MM 24MM 26MM. Available in 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm in black, light blue, light blue, blue, dark blue, grey, tan, orange, light brown and dark brown color.
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