HATTORY-SEIKO V172A Exploded diagram Brand HATTORY-SEIKO Caliber V172A Size 12 Function SC-CLD-CHR Version SOLAR ALARM Hands Stem 351-586 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery 3023-24H MovementsArtno.brandcaliberSizehandsfunctionspecial167692SEIKOV17212SC-CLD-CHR WatchpartsPart NocaliberdescriptionoriginalArtno.401Handsetting stem351-58698403515863023capacitator3023-34H9840302324H