Watch Database

MAINSPRING 1.20-.13-400 12

For Seiko 7A28-703B

420/1315

Alternate: 31.023/FF 417-1

Movement Listing

This part is also used by the following movements:

Movement	Description	Ligne
Seiko 8M26-600A	SEIKO CASE REFERENCE COSERVE 2003/2004
Seiko 9443-5010	SEIKO CASE REFERENCE

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