Mainspring for Longines 18.90

Height, diameter, thickness and length

2.0 Ă— 15.0 Ă— 0.18 Ă— 460 mmheight Ă— diameter Ă— thickness Ă— length
Note: We have transcribed this information to the best of our knowledge from the Générale Ressorts mainspring catalogue (GR 2, 1974). All information has been carefully checked but is provided without guarantee. Please check yourself before fitting that the mainspring fits, in particular height, diameter, thickness and length.

đź“Ź Mainspring dimensions

GR no.HeightDiameterThicknessLengthType
5859-T2.0 mm15.0 mm0.18 mm460 mmHand-wound, special bridle (T)

All dimensions in millimetres. The height of a mainspring is often also called its “width”. Source: Générale Ressorts, mainspring catalogue GR 2 (March 1974), page 129.

đź›’ Matching mainspring in our shop

According to the catalogue, this mainspring has a special form (Hand-wound, special bridle (T)). We therefore do not show shop items automatically here – feel free to write to us. Contact form

đź”— According to the catalogue, the same mainspring (GR 5859-T) also fits

All Longines mainsprings · Mainsprings

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