WTB - Crown/Stem for H601-5480/5481 Jul 18, 2022 11:11:57 GMT -8 cmb likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by pip on Jul 18, 2022 11:11:57 GMT -8 A long shot but you never know... a real unicorn horn this one. Seiko part number 60E31NS1Combined crown and stem assembly for H601-5480 (or H601-5481).