Excelsior-Park – mainsprings for all calibers

37 calibers with mainspring dimensions

Choose the caliber of your Excelsior-Park movement. The caliber page shows the mainspring dimensions and – if in stock – the matching mainspring from our shop.

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.

⚙️ All calibers

Excelsior-Park 0–99

Excelsior-Park 200–299

Excelsior-Park 300–399

Excelsior-Park 800–899

Excelsior-Park 900–999

Excelsior-Park 3300–3399

Excelsior-Park Other

🛠️ For the workshop

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