Seiko 6r15 movement vs the 6r35 which one is better for you?
Seiko NH35/NH35a Movement (Everything You Need to Know) – Chronometer Check
Seiko 6r15 movement vs the 6r35 which one is better for you?
What do you think about the Seiko NH35 automatic movement? Is it reliable? Also, I see that there is also a NH35a movement, is there any difference between them? - Quora
Seiko 6r15 movement vs the 6r35 which one is better for you?
Seiko NH35/NH35a Movement (Everything You Need to Know) – Chronometer Check