Peseux 170A – interchangeable spare parts

Peseux (P) 170A movement

Which spare parts fit the Peseux 170A movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

1Parts with interchange data

9Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of Peseux (P) and the original spare-part labels. All information has been carefully checked but is provided without guarantee. Please verify the interchangeability yourself before fitting, especially the height, diameter and execution of the part.

🔧 Interchangeable parts

Part no.	Description	Also fits
445	Setting lever spring	according to original label Peseux 170 Peseux 180 Peseux 180A Peseux 190 Peseux 200 Peseux 320 Peseux 325 Peseux 330 Peseux 335

Source: original interchangeability lists of Peseux (P) (checked transcription) and checked original spare-part labels · as of 2026-10-28. Height / execution: the part fits only in this height or execution.

🌀 Matching mainspring

Mainspring dimensions for Peseux 170A (height × diameter × thickness × length) and matching mainspring in our shop:

Peseux 170 A: 1.85 × 9.0 × 0.105 × 300 mm (GR 5464)

🔗 Movements sharing the most parts

→ All calibers of Peseux (P)

❓ Frequently asked questions

Which Peseux 170A spare parts also fit other movements?

For the Peseux 170A, 1 part numbers are listed as interchangeable. Together they fit 9 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Peseux 170A?

The most shared parts: Peseux 170 (1 parts), Peseux 180 (1 parts), Peseux 180A (1 parts).

Which mainspring fits the Peseux 170A?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.85 × 9.0 × 0.105 × 300 mm (GR 5464, hand-wound, normal end hook).