Peseux 120 – interchangeable spare parts

Peseux (P) 120 movement

Which spare parts fit the Peseux 120 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

5Parts with interchange data

5Calibers 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.

🛒 Spare parts for Peseux 120 in our shop

Hands Set 120/60 6.9/10.0mm ETA 2410 2412 ESA 950.001 OMEGA 1000 PESEUX 210...7,95 € – 19,85 € incl. VAT *View item ›

Hand Set 120/60, 9.05/13.05 mm for ETA 2410, 2412, ESA 950.001, Peseux 2257,95 € – 19,95 € incl. VAT *View item ›

Hands Set 120/60, 9.0/12.0 mm for ETA 2410, 2412, ESA 950.001, Peseux 2257,95 € – 19,95 € incl. VAT *View item ›

Hand Set 120/60, 7.05/10.05 mm for ETA 2410, 2412, ESA 950.001, Peseux 2257,95 € – 19,95 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
240ISO 31.080	Cannon-pinion	Peseux 150 Height 195 Peseux 150 Height 220 Peseux 150 Height 260 Peseux 150 Height 300 Peseux 150 Height 350 Peseux 150 Height 450 Peseux 150 Height 743 Peseux 150 Height 873 Peseux 150
250ISO 31.046	Hour wheel	Peseux 150 Height 117 Peseux 150 Height 142 Peseux 150 Height 182 Peseux 150 Height 222 Peseux 150 Height 272 Peseux 150 Height 372 Peseux 150 Height 665 Peseux 150 Height 795 Peseux 150
311ISO 70.800	Upper cap jewel with end-piece	Peseux 140 Peseux 150 Peseux 290 Peseux 340 Peseux 345
330ISO 70.801	Lower cap jewel with end-piece	Peseux 140 Peseux 290
430ISO 61.080	Click spring	Peseux 140 Peseux 290

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 120 (height × diameter × thickness × length) and matching mainspring in our shop:

Peseux 120: 1.35 × 7.0 × 0.085 × 240 mm (GR 3485)

🔗 Movements sharing the most parts

→ All calibers of Peseux (P)

❓ Frequently asked questions

Which Peseux 120 spare parts also fit other movements?

For the Peseux 120, 5 part numbers are listed as interchangeable. Together they fit 5 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Peseux 120?

The most shared parts: Peseux 150 (19 parts), Peseux 140 (3 parts), Peseux 290 (3 parts).

Which mainspring fits the Peseux 120?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.35 × 7.0 × 0.085 × 240 mm (GR 3485, hand-wound, normal end hook).