Mainspring

For Ronda 1239-21

1.30 x 0.105 x 300 x 9.5 mm

Height (H): 1.3mm

Thickness (T): 0.105mm

Total Length (TL): 300mm

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.

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
GR3254X	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
GR3252X	1.30 x 0.100 (0.105) x 280 (300) x 9.5 mm	Buy mainspring
GR3267X	1.30 x 0.105 x 280 (300) x 9.0 (9.5) mm	Buy mainspring
GR3269X	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
GR3236X	1.30 x 0.095 (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
A. Schild 560		5.75 x 8.5
Breitling 618	AIRCRAFT CLOCK 2 3/4 DIAL
Bulova C869417	BULOVA CASE
Ronda 9037	JLD LEVER CALD DAY DTE W/CORR	8.75
Citizen 4-101588	CITIZEN CASE
Breitling 618	AIRCRAFT CLOCK 2 3/4 DIAL
Citizen 4-107357	CITIZEN CASE
Seiko 3E29-5030	SEIKO CASE REFERENCE
Citizen 4-164504	CITIZEN CASE
Bulova C869417	BULOVA CASE
Citizen 4-180011	CITIZEN CASE
Citizen 4-890191	CITIZEN CASE
Citizen 4-952502	CITIZEN CASE
Omega 7283	OMEGA CASE USES CALIBER 625
Citizen 4-F52045	CITIZEN CASE
Seiko V851-6520	SEIKO CASE REFERENCE COSERVE 2003/2004
Citizen 4-K03704	CITIZE CASE REFERENCE
Citizen 4-S21827	CITIZEN CASE
Citizen 4-S81071	CITIZEN CASE
Citizen 4-T001807	CITIZEN CASE REFERENCE
Citizen 4-Y67114	CITIZEN CASE
Citizen HOMER	DIRECT CENTER SECOND	11.5
Concord 263		11.5
Lux 35	CLOCK-KEY WIND-STEM WIND-8 DAY-ALARM	19
Omega 7283	OMEGA CASE USES CALIBER 625
Roamer 956
Rolex 69089A	ROLEX CASE REFERENCE
Ronda 9037	JLD LEVER CALD DAY DTE W/CORR	8.75
Seiko 2205-0600	SEIKO CASE REFERENCE
Seiko 3E29-5030	SEIKO CASE REFERENCE
Seiko 5930-5420	SEIKO CASE REFERENCE
Seiko 7009-8790	SEIKO CASE REFERENCE
Seiko 7430-5310	SEIKO CASE REFERENCE
Seiko V051-0020	PULSAR CASE
Seiko V220-5270	SEIKO CASE REFERENCE
Seiko V233-5040	LORUS CASE REFERENCE
Seiko V256-0050	SEIKO CASE REFERENCE
Seiko V851-6520	SEIKO CASE REFERENCE COSERVE 2003/2004
Seiko VX43-X076
Seiko Y759-5040	PULSAR CASE REFERENCE
Seiko Y799-5040	PULSAR CASE REFERENCE
Universal Geneve 130		13
Valjoux 77.	AUTO

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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
Roamer 471	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
Roamer 436	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
Roamer 437	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
Movado 115	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
Alpina 584	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
Alpina 582	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
Movado 118	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
Movado 116	1.30 x 0.100 (0.105) x 300 x 9.5 mm	Buy mainspring
Cortebert 286	1.30 x 0.100 (0.105) x 320 (300) x 9.5 mm	Buy mainspring
Cortebert 270	1.30 x 0.100 (0.105) x 320 (300) x 9.5 mm	Buy mainspring
Cortebert 271	1.30 x 0.100 (0.105) x 320 (300) x 9.5 mm	Buy mainspring
Tissot 28	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Tissot 31-21	1.30 x 0.105 x 280 (300) x 9.0 (9.5) mm	Buy mainspring
Tissot 3121	1.30 x 0.105 x 280 (300) x 9.0 (9.5) mm	Buy mainspring
Tissot 28	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Gruen 712CA	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Elgin 792	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Hamilton 677	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Hamilton 679	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Lemania 3610	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Helbros 244	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Hamilton 64	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Junghans 651	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Gruen 710CA	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Elgin 709	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Lemania 3600	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Tudor 2461	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Lemania 3615	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Movado 431A	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Junghans 51	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Movado 438	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Elgin 866	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Movado 436	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Elgin 858	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Doxa 116	1.30 x 0.105 x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Oris 645	1.30 x 0.110 (0.105) x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Ebel 213	1.25 (1.30) x 0.110 (0.105) x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Ebel 214	1.25 (1.30) x 0.110 (0.105) x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Favre Leuba 1134	1.25 (1.30) x 0.110 (0.105) x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Favre Leuba 1149	1.25 (1.30) x 0.110 (0.105) x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Favre Leuba 1152	1.25 (1.30) x 0.110 (0.105) x 320 (300) x 10.0 (9.5) mm	Buy mainspring
Omega 592	1.25 (1.30) x 0.105 x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Omega 593	1.25 (1.30) x 0.105 x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Omega 591	1.25 (1.30) x 0.105 x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Omega 590	1.25 (1.30) x 0.105 x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Seiko 2451	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Certina 25-551	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
UTC-Unitime 50	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Qualco 12B4B81	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Wittnauer D11VA-1	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Certina 28-55	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
UTC-Unitime 33	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
UTC-Unitime 51	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7527-1	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7525-2	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Hamilton 665	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7523	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Hamilton 662	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7524	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Certina 28-451	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7525-3	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7525	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Hamilton 664	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7522	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Standard 452	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Westclox A361	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Westclox A302	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Standard 454	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Qualco 12B1B8	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7528-3	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7522-3	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Westclox D361	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Seiko 245	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7522-2	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7528-2	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
International Durowe 7526-3	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Standard 154	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
UTC-Unitime 52	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Standard 152	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring
Belstaff 12D1B	1.30 x 0.100 (0.105) x 340 (300) x 10.0 (9.5) mm	Buy mainspring

Watch Database

Mainspring

For Ronda 1239-21

1.30 x 0.105 x 300 x 9.5 mm

Height (H): 1.3mm

Thickness (T): 0.105mm

Total Length (TL): 300mm

Barrel Diameter (BD): 9.5mm

End Type: Auto

GR Approximation

Movement Listing

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Similar Mainspring Listing

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