Peseux 345 – interchangeable spare parts

Peseux (P) 345 movement

Which spare parts fit the Peseux 345 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

25Parts with interchange data

18Calibers 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 345 in our shop

Setting Lever Spring Part 445 for PESEUX 340 and PESEUX 345 – NOS11,90 € – 13,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
182ISO 20.030	Barrel and cover	Peseux 340
195ISO 20.060	Barrel arbor	Peseux 340
240ISO 31.080	Cannon-pinion	Peseux 340 Height 186 Peseux 340 Height 203 Peseux 340 Height 216 Peseux 340 Height 250 Peseux 340 Height 286 Peseux 340 Height 310 Peseux 340 Height 600 Peseux 340
250ISO 31.046	Hour wheel	Peseux 140 Peseux 340 Height 98 Peseux 140 Peseux 290 Peseux 340 Height 115 Peseux 140 Peseux 290 Peseux 340 Height 128 Peseux 140 Peseux 290 Peseux 340 Height 162 Peseux 140 Peseux 290 Peseux 340 Height 198 Peseux 140 Peseux 340 Height 222 Peseux 140 Peseux 340 Height 298 Peseux 140 Peseux 340
260ISO 31.041	Minute wheel	Peseux 290 Peseux 340 2nd execution Peseux 140 Peseux 290 Peseux 340
301ISO 40.301	Regulator for flat hairspring	Peseux 340
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	Peseux 340
311ISO 70.800	Upper cap jewel with end-piece	Peseux 120 Peseux 140 Peseux 150 Peseux 290 Peseux 340
330ISO 70.801	Lower cap jewel with end-piece	Peseux 280 Peseux 340
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	Peseux 280 Peseux 320 Peseux 325 Peseux 330 Peseux 335 Peseux 336 Peseux 336N Peseux 340 Peseux 355 Peseux 385 2nd execution Peseux 280 Peseux 320 Peseux 325 Peseux 330 Peseux 335 Peseux 336 Peseux 336N Peseux 340 Peseux 350 Peseux 355 Peseux 380 Peseux 385
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	Peseux 140 Peseux 290 Peseux 340
401ISO 51.010	Winding stem	AS 1012 AS 1977-2 INT Peseux 340
407ISO 31.121	Clutch wheel	Peseux 340
410ISO 31.120	Winding pinion	Peseux 340
415ISO 31.020	Ratchet wheel	Peseux 340
420ISO 31.023	Crown wheel	Peseux 340
422ISO 81.067	Crown wheel ring	Peseux 340
425ISO 51.120	Click	Peseux 340
430ISO 61.080	Click spring	Peseux 340
435ISO 51.050	Yoke	Peseux 340
440ISO 61.100	Yoke spring	Peseux 340
443ISO 51.080	Setting lever	Peseux 340
443/5443ISO 51.080.06/.01	Setting lever	Peseux 340
445ISO 51.090	Setting lever spring	Peseux 340
450ISO 31.100	Setting wheel	Peseux 340

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

Peseux 345: 1.40 × 5.5 × 0.06 × 200 mm (GR 3561)

🔗 Movements sharing the most parts

→ All calibers of Peseux (P)

❓ Frequently asked questions

Which Peseux 345 spare parts also fit other movements?

For the Peseux 345, 25 part numbers are listed as interchangeable. Together they fit 18 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Peseux 345?

The most shared parts: Peseux 340 (41 parts), Peseux 140 (11 parts), Peseux 290 (8 parts).

Which mainspring fits the Peseux 345?

According to the Générale Ressorts catalogue (height × diameter × thickness × length): 1.40 × 5.5 × 0.06 × 200 mm (GR 3561, hand-wound, normal end hook).