Mainspring

For ETA 2790-1

1.50 x 0.100 x 9.5 mm

Height (H): 1.5mm

Thickness (T): 0.1mm

Barrel Diameter (BD): 9.5mm

End Type: Auto

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

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GR Approximation

This mainspring does not have a GR reference. The following GR mainsprings are the closest fit, when values differ the exact value is shown brackets for reference:

GR Reference #	Mainspring
GR4122X	1.50 x 0.100 x 300 x 9.5 mm
GR4123X	1.50 x 0.100 x 320 x 9.5 mm
GR4120X	1.50 x 0.100 x 260 x 9.0 (9.5) mm
GR3943X	1.45 (1.50) x 0.095 (0.100) x 320 x 9.5 mm
GR3969X	1.45 (1.50) x 0.105 (0.100) x 340 x 9.5 mm

Movement Listing

This mainspring is used by the following movements:

Movement	Description	Ligne
Citizen 4-086457	CITIZE CASE REFERENCE
Citizen 4-403207	CITIZEN CASE
Citizen 4-781406	CITIZEN CASE
Citizen 4-S18345	CITIZEN CASE
Omega 168.1603	OMEGA CASE REFERENCE
Seiko 1400-8230	SEIKO CASE REFERENCE
Seiko 2F50-5540	SEIKO CASE REFERENCE
Seiko 2P20-0B4A	SEIKO CASE REFERENCE
Seiko 2Y00-5120	SEIKO CASE REFERENCE
Seiko 5606-9030	SEIKO CASE REFERENCE
Seiko 5A70-0350	SEIKO CASE REFERENCE COSERVE 2003/2004
Seiko 6119-7031	SEIKO
Seiko 6306-8000	SEIKO CASE REFERENCE
Seiko A904-5180	SEIKO CASE REFERENCE
Seiko V701-1T60	SEIKO CASE
Seiko V811-5400	SEIKO CASE REFERENCE COSERVE 2003/2004
Seiko W359-4A18	SEIKO CASE 951201
Seiko W570-0AA0	SEIKO CASE REFERENCE COSERVE 2003/2004
Tissot 26.5R621	DIRECT CENTER SECOND-AUTOMATIC-CALEND	11.5
Tissot 873	21,600 BPH-INCA-CHRONO-HR REC-ADJ STUD HOLDER	13.75

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Similar Movement Listing

This mainspring is similar to that used by the following movements. When values differ the exact value is shown brackets for reference:

Movement	Mainspring	GR Reference #
Wittnauer 11RW	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Benrus CF	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1249T	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1243T	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Lip R107.1	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Girard Perregaux 45	1.50 x 0.110 (0.100) x 290 x 9.5 mm
Eterna 1237T	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1252U	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1239T	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Vulcain 124	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Hamilton 1248	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Illinois 652	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Amida 550	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1247T	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Wyler WH25	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Wittnauer 211	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Angelus 1256/253	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1246T	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Benrus EH	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Hamilton 659	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1254U	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Girard Perregaux 47	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Lip R122	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Hamilton 660	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Wittnauer 11RWK	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Illinois 651	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
ETA 1259	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1257	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Amida 552	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1253U	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
ETA 1256	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1258	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Illinois 650	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Amida 553	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Hamilton 672	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Eterna 1248T	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
ETA 1285	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1286	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Eterna 1243UC	1.50 x 0.100 x 300 x 9.5 mm	GR4122X
Bidlingmaier 103	1.50 x 0.100 x 320 x 9.5 mm	GR4123X
Langendorf 1233	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Langendorf 1261	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Langendorf 1235	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Langendorf 1133	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Langendorf 1262	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1259	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1257	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1256	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1258	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Dugena 603	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1285	1.50 x 0.100 x 290 x 9.0 (9.5) mm
ETA 1286	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Girard Perregaux 47BF	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Langendorf 1233N	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Langendorf 1235N	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Langendorf 1261N	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Langendorf 1262N	1.50 x 0.100 x 290 x 9.0 (9.5) mm
Kasper 1000	1.50 x 0.100 x 260 x 9.0 (9.5) mm	GR4120X
A. Schild 1713	1.45 (1.50) x 0.100 x 380 x 10.0 (9.5) mm	GR3957X
A. Schild 1712	1.45 (1.50) x 0.100 x 380 x 10.0 (9.5) mm	GR3957X
A. Schild 1816	1.45 (1.50) x 0.100 x 380 x 10.0 (9.5) mm	GR3957X
Tudor 390	1.45 (1.50) x 0.105 (0.100) x 280 x 9.0 (9.5) mm	GR145M28GL
Tudor 395	1.45 (1.50) x 0.105 (0.100) x 0 x 9.5 mm
Bulova 11UKACB	1.45 (1.50) x 0.105 (0.100) x 0 x 9.5 mm
Bulova 11UKACD	1.45 (1.50) x 0.105 (0.100) x 0 x 9.5 mm
Bulova 11ULAC	1.45 (1.50) x 0.105 (0.100) x 0 x 9.5 mm
Bulova 11ULACD	1.45 (1.50) x 0.105 (0.100) x 0 x 9.5 mm
Bulova 11UK0CB	1.45 (1.50) x 0.105 (0.100) x 0 x 9.5 mm
Rayville 566	1.45 (1.50) x 0.105 (0.100) x 0 x 9.5 mm
Jeambrun 23D	1.45 (1.50) x 0.105 (0.100) x 300 x 9.5 mm
Forster 80	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Forster 81	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Forster 91	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Forster 191	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Forster 90	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Forster 800	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Forster 190	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Dugena 1055	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Dugena 1053	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm
Dugena 1054	1.45 (1.50) x 0.100 x 0 x 9.0 (9.5) mm

Watch Database

Mainspring

For ETA 2790-1

1.50 x 0.100 x 9.5 mm

Height (H): 1.5mm

Thickness (T): 0.1mm

Barrel Diameter (BD): 9.5mm

End Type: Auto

GR Approximation

Movement Listing

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Similar Movement Listing

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