Mainspring

For Laco 550

1.50 x 0.100 x 320 x 9.5 mm

Height (H): 1.5mm

Thickness (T): 0.1mm

Total Length (TL): 320mm

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
GR41351	1.50 x 0.105 (0.100) x 320 x 9.5 mm	Buy mainspring
GR4123	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
GR4124	1.50 x 0.100 x 340 (320) x 9.5 mm	Buy mainspring
GR3968	1.45 (1.50) x 0.105 (0.100) x 320 x 9.5 mm	Buy mainspring
GR3954	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring

Movement Listing

This mainspring is used by the following movements:

Movement	Description	Ligne
Citizen 4-093062	CITIZEN CASE
Citizen 4-242301	CITIZE CASE REFERENCE
Seiko 1100-7000	SEIKO CASE REFERENCE
Citizen 4-409132	CITIZEN CASE
Citizen 4-093062	CITIZEN CASE
Citizen 4-940342	CITIZEN CASE
Hamilton 709006-3	HAMILT CASE REFERENCE
Citizen 4-945425	CITIZEN CASE
Citizen 4-H06271	CITIZEN CASE REFERENCE
Citizen 4-L10136	CITIZEN CASE
Citizen 99-0159	CITIZE CASE REFERENCE
ETA 1016		11.5
Fleurier 100		10.5
Hamilton 709006-3	HAMILT CASE REFERENCE
Kienzle 070/17		6.75 x 8
Omega 2803	OMEGA CASE USES CALIBER 455
Seiko 1100-7000	SEIKO CASE REFERENCE
Seiko 2205-0530	SEIKO CASE REFERENCE
Seiko 4206-5560	SEIKO CASE REFERENCE
Seiko 4219-522A	SEIKO CASE REFERENCE
Seiko 4N01-0300
Seiko 8123-6010	SEIKO CASE REFERENCE
Seiko Y481-1220	LORUS CASE REFERENCE
Venus 240	THIN	10.5

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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
Elgin 685	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Elgin 682	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Elgin 647	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Elgin 641	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Fontainemelon 28.2N	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 179	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 28	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 281-2	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 281-3	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Elgin 680	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Fontainemelon 281	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Alpina 668	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 186	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 175	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Benrus AR1	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Benrus AT1	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Dugena 616	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Fontainemelon 176	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 184	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 186-1-3	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Fontainemelon 188	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 191	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 196	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 198	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 204	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 215	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 216	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 221	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 223	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 232	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 235	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 282	1.45 (1.50) x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Fontainemelon 283	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Fontainemelon 284	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Fontainemelon 285	1.45 (1.50) x 0.100 x 315 (320) x 9.5 mm	Buy mainspring
Puw 61	1.50 x 0.105 (0.100) x 320 x 9.5 mm	Buy mainspring
Puw 65	1.50 x 0.105 (0.100) x 320 x 9.5 mm	Buy mainspring
Puw 63	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Bulova 11AERC	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Eterna 702	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Concord 344F NEW	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
UTC-Unitime 27C	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Elgin 882	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
UTC-Unitime 227	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Jubilee P75	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Jubilee P72	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Savoie P75	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Savoie P72	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Osco 1062	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Buser 10	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Rolex 1220	1.50 x 0.095 (0.100) x 320 x 9.0 (9.5) mm	Buy mainspring
Helbros P60	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Tissot 780	1.50 x 0.105 (0.100) x 300 (320) x 9.0 (9.5) mm	Buy mainspring
Court-essor 45	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Angelus 1475/270	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Puw 60	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Girard Perregaux 11	1.50 x 0.100 x 290 (320) x 9.0 (9.5) mm	Buy mainspring
Puw 61S	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Buser 101	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Ultra 602	1.50 x 0.100 x 300 (320) x 9.0 (9.5) mm	Buy mainspring
Wittnauer 33	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Bulova 11ATRCD	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Benrus DS	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
UTC-Unitime 27	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
A. Schild 1568	1.50 x 0.100 x 290 (320) x 9.0 (9.5) mm	Buy mainspring
Ultra 703	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Bulova 13AP	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Ultra 904	1.50 x 0.110 (0.100) x 300 (320) x 9.0 (9.5) mm	Buy mainspring
Ultra 702	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Standard 51	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Rolex 1475	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Tissot 25.6-821	1.50 x 0.100 x 290 (320) x 9.0 (9.5) mm	Buy mainspring
Standard 429	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Belstaff 11P4H8	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Rolex 1225	1.50 x 0.095 (0.100) x 320 x 9.0 (9.5) mm	Buy mainspring
Puw 63	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Court-essor 46	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Osco 1060	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
Bidlingmaier 812	1.50 x 0.100 x 320 x 9.0 (9.5) mm	Buy mainspring
A. Schild 1475	1.50 x 0.100 x 290 (320) x 9.0 (9.5) mm	Buy mainspring

Watch Database

Mainspring

For Laco 550

1.50 x 0.100 x 320 x 9.5 mm

Height (H): 1.5mm

Thickness (T): 0.1mm

Total Length (TL): 320mm

Barrel Diameter (BD): 9.5mm

End Type: Manual

GR Approximation

Movement Listing

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Similar Mainspring Listing

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