Mainspring

For ETA 1203

1.20 x 0.105 x 300 x 9.5 mm

Height (H): 1.2mm

Thickness (T): 0.105mm

Total Length (TL): 300mm

Barrel Diameter (BD): 9.5mm

End Type: Manual

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

Buy this mainspring

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	Buy
GR2935	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
GR2936	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
GR2961	1.20 x 0.115 (0.105) x 300 x 9.5 mm	Buy mainspring
GR2920	1.20 x 0.100 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
GR2949	1.20 x 0.110 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring

Movement Listing

This mainspring is used by the following movements:

Movement	Description	Ligne
Baume & Mercier 1050	ULTRA THIN-18000 BPH-
Bulova 6291.17	BASIC CALIBER MIY0TA 3T30
Bulova C3349	ACC 2241
Citizen 4-013549	CITIZEN CASE
Citizen 4-671856	CITIZEN CASE
Citizen 4-671856	CITIZEN CASE
Citizen 4-F45057	CITIZEN CASE
Girard Perregaux 30 OLD		11.5
Citizen 4-671856	CITIZEN CASE
Judex 126		10.5
Omega 16199	OMEGA CASE - USES CALIBER 481
Luch 2356	QUARTZ ANALOG
Omega 16199	OMEGA CASE - USES CALIBER 481
Omega 166.0244	OMEGA CASE - USES CALIBER 1022
Omega 198.011	OMEGA CASE USES CALIBER 1260
Omega B6320	OMEGA CASE REFERENCE
Rolex 92313	ROLEX CASE REFERENCE
Seiko 1F20-5C00	SEIKO CASE REFERENCE
Seiko 2919-502A	SEIKO CASE REFERENCE
Seiko 3E22-0100	SEIKO CASE REFERENCE
Seiko 5146-7000	SEIKO CASE REFERENCE
Seiko 5A54-0156	SEIKO CASE 112910
Seiko 6106-5400	SEIKO CASE REFERENCE
Seiko 8S23-6080	SEIKO CASE REFERENCE
Seiko Y147-7080	SEIKO CASE REFERENCE
TEM 11AE1B3	21600 BPH-7JL-DSS-AUTO-CALD-DAY-DATE	11.5
Wittnauer C4408-6Q	WITTNA CASE REFERENCE
Wittnauer ED2710-Q13	WITTNA 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
A. Schild 1588	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
International Durowe 540	1.20 x 0.100 (0.105) x 315 (300) x 9.5 mm	Buy mainspring
Cyma Tavannes 65	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Otero 740	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
International Durowe 445	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
International Durowe 443	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
Patek Philippe 90A	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
Vulcain 65Y	1.20 x 0.110 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
International Durowe 543	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
Otero 744	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
International Durowe 275	1.20 x 0.120 (0.105) x 270 (300) x 9.5 mm	Buy mainspring
International Durowe 441	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
International Durowe 446	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
International Durowe 440	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
A. Schild 1539	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
A. Schild 1538	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Vulcain 65MS	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Otero 840	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
A. Schild 1593	1.20 x 0.105 x 300 x 9.0 (9.5) mm	Buy mainspring
Elgin 870	1.20 x 0.110 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
Cyma Tavannes 65	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Omega 520	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Omega 511	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Tissot 781	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Omega 510	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Excelsior Park 51	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
International Durowe 445	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Vulcain 655	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Vulcain 65ME	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Bulova 6AE	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Tissot 782/1	1.20 x 0.110 (0.105) x 320 (300) x 9.5 mm	Buy mainspring
Tissot 781/1	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Tissot 782	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Excelsior Park 5C	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
International Durowe 275	1.20 x 0.120 (0.105) x 270 (300) x 9.5 mm	Buy mainspring
International Durowe 441	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Geneva Sport Watch 23.7-4	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
International Durowe 446	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Excelsior Park 5	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Excelsior Park 51CSC	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Vulcain 65SP	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Vulcain 658	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
A. Schild 1702	1.20 x 0.105 x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Vulcain 656	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Vulcain 657	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
A. Schild 1703	1.20 x 0.105 x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Jules Jurgenson 65	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Bulova 6AF	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Vulcain 65MS	1.20 x 0.105 x 320 (300) x 9.5 mm	Buy mainspring
Vulcain 659	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Vulcain 65MA	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Hermann Becker 111	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Hermann Becker 110	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Venus 245	1.20 x 0.110 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
International Durowe 1055	1.20 x 0.110 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
Dugena 648	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
Hermann Becker 114	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
Venus 240	1.20 x 0.110 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
International Durowe 430	1.20 x 0.110 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
Gruen 826	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
International Durowe 425	1.20 x 0.110 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
Gruen 827	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
Hermann Becker 214	1.20 x 0.100 (0.105) x 320 (300) x 9.0 (9.5) mm	Buy mainspring
International Durowe 430/1	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
International Durowe 425/1	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
Alpina 827SS	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
Hermann Becker 411	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
Hermann Becker 414	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
Venus 246	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
Venus 247	1.20 x 0.110 (0.105) x 290 (300) x 9.5 mm	Buy mainspring
International Durowe 540	1.20 x 0.100 (0.105) x 315 (300) x 9.5 mm	Buy mainspring
Cyma Tavannes 064	1.20 x 0.100 (0.105) x 315 (300) x 9.5 mm	Buy mainspring
Cyma Tavannes 074	1.20 x 0.100 (0.105) x 315 (300) x 9.5 mm	Buy mainspring
Alpina 861	1.20 x 0.100 (0.105) x 315 (300) x 9.5 mm	Buy mainspring
Cyma Tavannes 067	1.20 x 0.100 (0.105) x 315 (300) x 9.5 mm	Buy mainspring
Peseux 184	1.20 x 0.100 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 9332	1.20 x 0.100 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 332	1.20 x 0.100 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
O'maire 150-151	1.20 x 0.100 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring
Marc Favre 495	1.20 x 0.100 (0.105) x 300 x 9.0 (9.5) mm	Buy mainspring

Watch Database

Mainspring

For ETA 1203

1.20 x 0.105 x 300 x 9.5 mm

Height (H): 1.2mm

Thickness (T): 0.105mm

Total Length (TL): 300mm

Barrel Diameter (BD): 9.5mm

End Type: Manual

GR Approximation

Movement Listing

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Similar Mainspring Listing

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