6618661

諸元 · SPECIFICATIONS

出典 · Sources

'77 JDM Seiko Casing Parts List 1977-jdm-casing-parts-159

6618-6000

'69 1969 No. 1 JDM Catalog p. 34

6618_661

'77 1977 Seiko Catalog V2 p. 40

6618_661