Mainspring for Longines 19 AS Aut

Height, diameter, thickness and length

1.30 × 8.0 × 0.08 × 260 mmheight × diameter × thickness × 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.

📏 Mainspring dimensions

GR no.	Height	Diameter	Thickness	Length	Type
3203-X	1.30 mm	8.0 mm	0.08 mm	260 mm	Automatic, with welded slipping bridle

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 130.

🛒 Matching mainspring in our shop

Mainspring 1,30-7,5-0,08-260 ETA 1307A/132014,90 € incl. VAT *View item

Mainspring ETA 1307A/1320 1,30-7,5-0,08-26014,90 € incl. VAT *View item

Only mainsprings with exactly the same height, thickness and length are shown; the diameter is equal or up to 1 mm smaller – a smaller spring settles in the barrel.

🔗 According to the catalogue, the same mainspring (GR 3203-X) also fits

Lanco 1231 Aut

❓ Frequently asked questions

Which mainspring fits the Longines 19 AS Aut?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.30 × 8.0 × 0.08 × 260 mm (GR 3203-X, automatic, with welded slipping bridle).