Watch Database

Seiko 5Y30-7B30

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The Seiko 5Y30-7B30 watch movement is an American-made mechanical movement that includes the function of timekeeping.

The Seiko 5Y30-7B30 features the following functions:

American Made

Balance Staff Listing

Ronda Reference #	Shock System	Buy

Mainspring Listing

Dimensions	GR Reference #	End Type	Buy
2.10 x 0.150 x 400 x 15.5 mm		TR	Buy mainspring
2.10 x 0.150 x 400 x 12.5 mm	GR6021TR	TR	Buy mainspring
1.90 x 0.210 x 400 x 16.0 mm	GR5670T	T	Buy mainspring
1.90 x 0.190 x 400 x 14.0 mm	GR5641T	T	Buy mainspring

Incabloc Part Listing

Block # (Top/Bottom)	Cap Jewel # (Top/Bottom)	Spring # (Top/Bottom)

KIF Part Listing

Block # (Top/Bottom)	Cap Jewel # (Top/Bottom)	Spring # (Top/Bottom)

Documents

Parts Listing

Part Description	Reference #	Alternate	Buy
HAND, BLUE SMALL SECOND .20	2692/WAL 6/S		Buy part
HAND, BLUE THIN SECOND 20 5MM	HAND N380	2692/WAL 6/S	Buy part
HANDS, BLACK XV 80/200 16MM			Buy part
HANDS, YELLOW XV 80/199 13MM	HAND XV 80/199		Buy part
HANDS,BLU THIN SPADE 80/148 18	HAND N386	CAB 201/WAL	Buy part
MAINSPRING	2219/WAL	2219/WAL	Buy part
MAINSPRING 1.90-.19-400 14	MS-JA726	GR 5641-T	Buy part
MAINSPRING 1.90-.21-400 16	MS-JA725	GR 5670-T	Buy part
MAINSPRING 2.10-.15-400 15.5	MS-JA727	GR 6021-TR	Buy part
MAINSPRING 6&8/S M#1873	2215/WAL		Buy part
MAINSPRING 6/S M#1889	2217/WAL	MSN-538	Buy part
STAFF, L/WAIST 286X178X..X57X.	12317/WAL		Buy part
STAFF, SMALL WAIST PVT 10	22BB/41	12318/WAL	Buy part

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