>>537
http://forums.watchuseek.com/f6/general-consensus-sellita-movement-vs-eta-4560411.html

こんな感じで互換性が無い部品がある
http://i248.photobucket.com/albums/gg178/ArcherWatches/Watchmaking4/Sellita%20differences%201_zpsn2eufzp6.jpg

歯車の歯の形状もETAと違ったり
http://i248.photobucket.com/albums/gg178/ArcherWatches/Watchmaking4/Sellita%20differences%203_zpsmkxxvyel.jpg

さらにSW200とSW200-1でも違ったり
http://i248.photobucket.com/albums/gg178/ArcherWatches/Watchmaking/SW200.jpg