skydrummer
New member
Na sledećem linku je verovatno jedan od najdetaljnijih tekstova o legendarnom Seikovom 7A28 mehanizmu. Preporuka.
https://thespringbar.com/blogs/guides/seiko-7a28-collectors-guide
https://thespringbar.com/blogs/guides/seiko-7a28-collectors-guide
