Seiko Caliber 2A23 Technical informationWatches with the 2A23 movement2A23-00102A23-00202A23-00212A23-00292a23-00302A23-00312A23-00392A23-00402A23-00412A23-00502A23-00512A23-00602A23-00612A23-00622A23-00692A23-00702A23-00802A23-00812A23-00892A23-00902A23-009A2A23-01002A23-01102A23-01302A23-01392a23-01402A23-01412A23-01502A23-01592A23-01802A23-01902A23-02002A23-02102A23-02202A23-02402A23-02502A23-02602A23-02702A23-02792A23-027A2A23-027B2A23-02802A23-02902A23-03002A23-03102A23-03202A23-03302A23-03402A23-03502A23-035A2A23-03602A23-03702A23-03802A23-03902A23-04002A23-04102A23-04202A23-04402A23-04502A23-04602A23-04702A23-047A2A23-04802A23-04902A23-05002A23-05192A23-05292A23-05302A23-50002A23-50012A23-500A2A23-500J2A23-50102A23-50112A23-50202A23-50302A23-503A2A23-50402A23-50412A23-50502A23-50512A23-50602A23-506A