Peseux 280 – interchangeable spare parts

Peseux (P) 280 movement

Which spare parts fit the Peseux 280 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

6Parts with interchange data

62Calibers 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
330ISO 70.801	Lower cap jewel with end-piece	Peseux 340 Peseux 345
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	Peseux 320 Peseux 325 Peseux 330 Peseux 335 Peseux 336 Peseux 336N Peseux 340 Peseux 345 Peseux 355 Peseux 385 2nd execution Peseux 320 Peseux 325 Peseux 330 Peseux 335 Peseux 336 Peseux 336N Peseux 340 Peseux 345 Peseux 350 Peseux 355 Peseux 380 Peseux 385
401ISO 51.010	Winding stem	AS 1051
425ISO 51.120	Click	Peseux 140 Peseux 290
430ISO 61.080	Click spring	Peseux 170 Peseux 180 Peseux 190 Peseux 200 Peseux 320 Peseux 325 Peseux 330 Peseux 335 Peseux 336 Peseux 336N
710ISO 40.010	Jewelled pallet fork and stat	AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 Felsa 351 INT.S 36 Unitas 190 AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 FHF 65 FHF 65-4 FHF 90-4 FHF 90-5 FHF 90-9 FHF 138.001 FHF 138.011 FHF 138.311 FHF 641 FHF 641-2 FHF 641-2N FHF 642 FHF 905 FHF 908 FHF 909 Felsa 351 INT.S 36 Unitas 190 AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 Felsa 350 Felsa 351 Felsa 352 Felsa 720 Felsa 720N Felsa 721 Felsa 722 INT.S 36 Unitas 190 AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 Felsa 351 INT.S 36 Unitas 190 Unitas 200 Unitas 200N Unitas 201 Unitas 201N Unitas 580 Unitas 630 Unitas 6360 Unitas 6365 Unitas 6365N 1st execution AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 FHF 62-2 FHF 62-2N FHF 63 FHF 63-2 FHF 64-2 FHF 64-2N FHF 65 FHF 65-4 FHF 90-4 FHF 90-5 FHF 90-9 FHF 138.001 FHF 138.011 FHF 138.311 FHF 641 FHF 641-2 FHF 641-2N FHF 642 FHF 905 FHF 908 FHF 909 Felsa 351 INT.S 36 Unitas 190

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

Peseux 280: 1.50 × 7.5 × 0.075 × 280 mm (GR 4069)

📄 Technical document

View the original document for Peseux 280 online:

Peseux 280 – 12.80 x 19.20 mm

🔗 Movements sharing the most parts

→ All calibers of Peseux (P)

❓ Frequently asked questions

Which Peseux 280 spare parts also fit other movements?

For the Peseux 280, 6 part numbers are listed as interchangeable. Together they fit 62 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Peseux 280?

The most shared parts: Peseux 340 (3 parts), Peseux 345 (3 parts), Peseux 320 (3 parts).

Which mainspring fits the Peseux 280?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.50 × 7.5 × 0.075 × 280 mm (GR 4069, hand-wound, normal end hook).