HATTORY-SEIKO 8N70BrandHATTORY-SEIKOCaliber8N70SizeFunctionVersionHandsStemStem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)BatteryWatchpartsPart NocaliberdescriptionoriginalArtno.4018N70Winding stem035138798403513874018N70Winding stem035138898403513884018N70Winding stem03513849840351384.8N70TRAIN WHEEL BRIDGE01252109840125210.8N70FOURTH WHEEL AND PINION02413859840241385.8N70CENTER MINUTE WHEEL02704019840270401.8N70Hour wheel02714339840271433.8N70Hour wheel02714359840271435.8N70Hour wheel02714379840271437.8N70Setting lever03833879840383387.8N70BACK PLATE89941915