Mainspring

For Seiko 1F20-5050

1.50 x 0.090 x 300 x 8.5 mm

GR Reference #: GR4101

Height (H): 1.5mm

Thickness (T): 0.09mm

Total Length (TL): 300mm

Barrel Diameter (BD): 8.5mm

End Type: Manual

To look for similar mainsprings that exactly match a specific dimension, select it from the links above.

Buy this mainspring

Movement Listing

This mainspring is used by the following movements:

Movement	Description	Ligne
Citizen 4-673395	CITIZEN CASE
Citizen 4-087704	CITIZEN CASE
Citizen 4-327951	CITIZEN CASE
Citizen 4-650760	CITIZEN CASE
Citizen 4-673395	CITIZEN CASE
Citizen 4-850548	CITIZEN CASE
Citizen 4-F43747	CITIZEN CASE
Citizen 4-K02554	CITIZE CASE REFERENCE
Citizen 4-L04390	CITIZEN CASE
Omega 18450	OMEGA CASE USES CALIBER 483/580
Omega 566.093	OMEGA CASE USES CALIBER 684
Omega 7192	OMEGA CASE USES CALIBER 700
Seiko 1220-5630
Seiko 7017-6030	SEIKO CASE REFERENCE
Seiko V031-5010	LORUS CASE REFERENCE
Seiko V400-5200	SEIKO CASE
Seiko Y481-7310	PULSAR CASE REFERENCE
Seiko Y960-601Z	PULSAR CASE REFERENCE

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Similar Mainspring Listing

This mainspring is similar to the mainspring used by the following movements. A similar mainspring differs slightly in one or more dimensions but may possibly still work as a replacement. When values differ the exact value is shown brackets for reference:

Movement	Mainspring	Buy
Marvin 771	1.50 x 0.095 (0.090) x 300 x 8.5 mm	Buy mainspring
Reconvilier 2320	1.50 x 0.095 (0.090) x 300 x 8.5 mm	Buy mainspring
Rolex 710	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Gruen 827	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Pierce 105	1.50 x 0.100 (0.090) x 290 (300) x 9.0 (8.5) mm	Buy mainspring
Rolex 760	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Dugena 557	1.50 x 0.095 (0.090) x 300 x 8.5 mm	Buy mainspring
Reconvilier 2322	1.50 x 0.095 (0.090) x 300 x 8.5 mm	Buy mainspring
Dugena 1157	1.50 x 0.095 (0.090) x 300 x 8.5 mm	Buy mainspring
ETA 871	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
ETA 865	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
ETA 868	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
ETA 870	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
ETA 874	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
Benrus AL	1.45 (1.50) x 0.095 (0.090) x 300 x 8.5 mm	Buy mainspring
ETA 855	1.45 (1.50) x 0.095 (0.090) x 300 x 8.5 mm	Buy mainspring
ETA 785	1.45 (1.50) x 0.095 (0.090) x 300 x 8.5 mm	Buy mainspring
ETA 871	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
Oris 454	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
ETA 865	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
Eterna 965	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
ETA 868	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
ETA 870	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
ETA 874	1.50 x 0.095 (0.090) x 280 (300) x 8.5 mm	Buy mainspring
Mido 800C	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Mido 800B	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Buren 975	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Fleurier 186	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Mido 800A	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Fleurier 176	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Fleurier 170	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Marvin 757	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Cortebert 571	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Fleurier 171	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Fleurier 172	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Fleurier 173	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Fleurier 175	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Fleurier 178	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Fleurier 179	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Fleurier 180	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Felsa 201	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Felsa 204	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Felsa 229	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Felsa 236	1.50 x 0.090 x 280 (300) x 8.0 (8.5) mm	Buy mainspring
Mido 800C	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Mido 800B	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Gruen 827SS	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Langendorf 864	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Fleurier 186	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Fleurier 86	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Fleurier 230-240	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Gruen 825	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Rolex 700	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Jules Jurgenson 192	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Rolex 10 1/2H	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Rolex 710	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Mido 800A	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Fleurier 176	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Fleurier 170	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Gruen 826	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Marvin 757	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Gruen 827	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Rolex H 10 1/2 L	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Rolex 760	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Girard Perregaux 86 OLD	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Alpina 751	1.50 x 0.090 x 320 (300) x 9.0 (8.5) mm	Buy mainspring
Wittnauer 10T	1.50 x 0.090 x 340 (300) x 9.0 (8.5) mm	Buy mainspring
Jaeger Lecoultre 916	1.50 x 0.090 x 340 (300) x 8.5 mm	Buy mainspring
Wittnauer 56	1.50 x 0.090 x 340 (300) x 8.5 mm	Buy mainspring
Peseux 162	1.50 x 0.090 x 340 (300) x 8.5 mm	Buy mainspring
Wittnauer 57	1.50 x 0.090 x 340 (300) x 8.5 mm	Buy mainspring
Wittnauer 11T	1.50 x 0.090 x 340 (300) x 8.5 mm	Buy mainspring
Wittnauer 10TS	1.50 x 0.090 x 340 (300) x 8.5 mm	Buy mainspring
Peseux 160	1.50 x 0.090 x 340 (300) x 9.0 (8.5) mm	Buy mainspring
Bettlach 1116	1.50 x 0.085 (0.090) x 340 (300) x 9.0 (8.5) mm	Buy mainspring
ETA 842	1.45 (1.50) x 0.095 (0.090) x 320 (300) x 9.0 (8.5) mm	Buy mainspring
ETA 765	1.45 (1.50) x 0.095 (0.090) x 320 (300) x 9.0 (8.5) mm	Buy mainspring
ETA 768	1.45 (1.50) x 0.095 (0.090) x 320 (300) x 9.0 (8.5) mm	Buy mainspring
ETA 766	1.45 (1.50) x 0.095 (0.090) x 320 (300) x 9.0 (8.5) mm	Buy mainspring
ETA 767	1.45 (1.50) x 0.095 (0.090) x 320 (300) x 9.0 (8.5) mm	Buy mainspring

Watch Database

Mainspring

For Seiko 1F20-5050

1.50 x 0.090 x 300 x 8.5 mm

GR Reference #: GR4101

Height (H): 1.5mm

Thickness (T): 0.09mm

Total Length (TL): 300mm

Barrel Diameter (BD): 8.5mm

End Type: Manual

Movement Listing

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Similar Mainspring Listing

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