Seiko 8420-6610

GroupBrandPart NoDescriptionitem no.
crystalSeikoRE4N14SN00984RE4N14SN0
crownSeiko25M16EX398425M16EX3
ground packingSeiko0Z2100N019840Z2100N01
otherSeikoWI082OTHER BAND984WI082
Seiko06R02CSH(HOUR HAND)98406R02CSH
SeikoDZ0041B01CROWN & STEM GASKET984DZ0041B01