SEI-CS-10536 | SEIKO Base 419660/CS-15110A
SEI-CS-1435 | SEIKO Base 97616
SEI-CS-15040-2 | SEIKO Bobbin Case Base 151491-001
SEI-CS-18033 | SEIKO Hook & Base KHS20-RPEM2AO
SEI-CS-18033-4 | SEIKO B/Case Base STH
SEI-CS-1855-5 | SEIKO B. Case Ring
SEI-CS-23348 | SEIKO bearing / CS-20316
SEI-CS-28837 | use KOB-IKSP204 Barrel
SEI-CS-28840 | SEIKO Hook Base Ring
SEI-CS-34314 | Genuine Seiko Hook & Base OR KOB-KRT8-LC12-S
SEI-CS-5040-2 | SEIKO Base for KRT-LS2R OR 281155
SEI-CS-70140-0 | SEIKO Hook & Base Lubricated
SIN-103115 | Bobbin Case Ring for Singer 132K6 / SEIKO SK2B ( a.k.a. 103013 CS1343-05 )
