Product Description
NOS Genuine Seiko Fourth Wheel - 241861 for following movements -
Qualco -
QUA 12C1B
Seiko -
SEK 7622A
SEK 7625A-7625B
SEK 820
SEK 860
Standard -
STA 171
STA 173
STA 175
STA 179
UTC -
UTC 36C
Other Part Numbers -
Bestfit - 227/452, 227-452
