Watch Database

Mainspring

For Seiko RY30-5379

1.30 x 0.185 x 360 x 13.5 mm

GR Reference #: GR3411

Height (H): 1.3mm

Thickness (T): 0.185mm

Total Length (TL): 360mm

Barrel Diameter (BD): 13.5mm

End Type: Manual

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

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Movement Listing

This mainspring is used by the following movements:

Movement	Description	Ligne
Cyma Tavannes 476	DSS	8
Omega 111.0019	OMEGA CASE USES CALIBER 620

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Similar Mainspring 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 #
A Michel 540	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 540	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 541	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 542	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 543	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 544	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 545	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 545	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 546	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 547	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 547	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 548	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm
A Michel 549	1.20 (1.30) x 0.180 (0.185) x 450 (360) x 15.0 (13.5) mm

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