Seiko Caliber 7320 Technical informationWatches with the 7320 movement7320-00207320-00307320-00407320-00507320-00597320-00607320-00707320-00717320-00807320-00907320-01007320-010A7320-010B7320-01107320-01197320-01207320-01297320-01307320-01407320-01507320-01607320-016A7320-01707320-01807320-01907320-02097320-02107320-02207320-02307320-02407320-02507320-02607320-02707320-02797320-02807320-02897320-02907320-02997320-03007320-03107320-03207320-03307320-03407320-034A7320-03507320-03607320-03707320-037A7320-037B7320-03807320-03907320-04007320-040A7320-040B7320-04107320-041A7320-04507320-50007320-50097320-50107320-50207320-50307320-50397320-50407320-50497320-50507320-50597320-50607320-50707320-50797320-50807320-50897320-50907320-51007320-51107320-51197320-51207320-51297320-51307320-51407320-51507320-51607320-51697320-51707320-51807320-51897320-51907320-52007320-520A7320-520B7320-52107320-52207320-52307320-52407320-52497320-52507320-52597320-52607320-52697320-52707320-52807320-52907320-529A7320-53107320-53207320-53307320-53407320-53507320-53607320-536A7320-536B7320-53707320-53807320-53907320-54007320-54107320-54207320-54307320-54407320-54507320-54597320-54607320-54707320-54797320-54807320-54907320-54997320-55007320-550A7320-55107320-55207320-55307320-55407320-55507320-55607320-556A7320-55707320-55807320-55907320-56007320-56107320-56207320-56307320-56407320-56507320-56707320-56807320-56907320-57007320-57107320-57207320-572A7320-57597320-57697320-57707320-57807320-57907320-58007320-58107320-58207320-58307320-583A7320-583B7320-58407320-58507320-58607320-58707320-58807320-58897320-58907320-59007320-59097320-59107320-591A7320-59207320-592A7320-59307320-59407320-59507320-59607320-59697320-59707320-59807320-59897320-59907320-60007320-60107320-60207320-602A7320-602B7320-602C7320-60307320-60407320-60507320-60607320-60707320-60807320-608A7320-60907320-61007320-61107320-61207320-61307320-61407320-61507320-61607320-61697320-61707320-61907320-62007320-62107320-62207320-62307320-62407320-62507320-62607320-62707320-62807320-62907320-63007320-63107320-63207320-63307320-63407320-63607320-63707320-63807320-64107320-64207320-64307320-64407320-64507320-64607320-64707320-64807320-64907320-65207320-65307320-65407320-6570