my favorite 9R01 8 days, 56 jewels, 3 barels

LOLOL!
And Mt. Fuji as bridges
sadly, the balance wheel is shut-closed under the bridge. make it less fun.
Double up, upper and lower. Many movements are a pain in the ass.
Isn’t this the same caliber used by the King Seiko 4502-7001?Yoda wrote: