Citizen Mechanical Automatic NH8366-83A Men's WatchCitizen Mechanical Automatic NH8366 83A Men's Watch Citizen makes not too many mechanical automatics nowadays; that used to be the 50s and the 60s, even 70s. The 21 jewel 8200 automatic movement in this mechanical automatic watch beats at 21,600 bph; it is from the mid 70s and became the standard automatic movement for Citizen; also in the Citizen Sport range. It hand winds and has no seconds hacking feature.