Watch Database

HAIRSPRING

For Seiko 7C21-0A21

400/361

Alternate: 3903L/ETE 1050

Movement Listing

This part is also used by the following movements:

Movement	Description	Ligne
Bulova 7581	ACCUTRON CASE REFERENCE
Elgin 338 18/S	AMERICAN P/W
Citizen 4-Y69133	CITIZEN CASE
Elgin 338 18/S	AMERICAN P/W
Seiko 2A59-0059	SEIKO CASE REFERENCE
Wittnauer 3520-D11A6	WITTNA CASE REFERENCE

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