Arogno 125 – interchangeable spare parts

Arogno (A) 125 movement

Which spare parts fit the Arogno 125 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

29Parts with interchange data

12Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of Arogno (A) 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
181ISO 20.040	Barrel for drilled core	Arogno 120 Arogno 128
197ISO 20.070.06	Core and ratchet wheel, riveted	Arogno 120 Arogno 128
201ISO 30.015	Center wheel	Arogno 120 Arogno 127 Arogno 128
210ISO 30.025	Third wheel	Arogno 80 Arogno 120 Arogno 127 Arogno 128
224ISO 30.027.13	Fourth wheel	Arogno 80 Arogno 120 Arogno 127 Arogno 128
240ISO 31.080	Cannon-pinion	Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 260 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 285 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 310 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 335 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 360 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 385 Arogno 80 Arogno 120 Arogno 127 Arogno 128
250ISO 31.046	Hour wheel	Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 142 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 167 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 192 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 217 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 242 Arogno 80 Arogno 120 Arogno 127 Arogno 128 Height 267 Arogno 80 Arogno 120 Arogno 127 Arogno 128
260ISO 31.041	Minute wheel	Arogno 80 Arogno 120 Arogno 127 Arogno 128
301ISO 40.301	Regulator for flat hairspring	Arogno 80 Arogno 120 Arogno 127 Arogno 128 Arogno 151 Arogno 152 Arogno 156 Arogno 157 Arogno 190 Arogno 190N Arogno 260
311ISO 70.800	Upper cap jewel with end-piece	Arogno 80 Arogno 120 Arogno 127 Arogno 128 Arogno 151 Arogno 152 Arogno 156 Arogno 157 Arogno 190 Arogno 190N Arogno 260
330ISO 70.801	Lower cap jewel with end-piece	Arogno 80 Arogno 120 Arogno 127 Arogno 128 Arogno 151 Arogno 152 Arogno 156 Arogno 157 Arogno 190 Arogno 190N Arogno 260
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	1st execution Arogno 80 1e Arogno 120 1e Arogno 127 1e Arogno 128 1e Arogno 151 1e Arogno 152 1e Arogno 156 1e Arogno 157 1e 2nd execution Arogno 80 2e Arogno 120 2e Arogno 127 2e Arogno 128 2e Arogno 151 2e Arogno 152 2e Arogno 156 2e Arogno 157 2e Arogno 190 Arogno 190N
401ISO 51.010	Winding stem	Arogno 120
401/3ISO 51.010	Winding stem with helicoidal square	Arogno 127 Arogno 128
411ISO 31.120	Winding pinion	Arogno 120
411/3ISO 31.120.18	Winding pinion for stem with helicoidal square	Arogno 127 Arogno 128
421ISO 31.025	Lower crown wheel	Arogno 120 Arogno 127 Arogno 128
425ISO 51.120	Click	Arogno 120 2e Arogno 127 Arogno 128 Arogno 190 Arogno 190N
430ISO 61.080	Click spring	Arogno 120 Arogno 127 Arogno 128 Arogno 190 Arogno 190N
437ISO 51.052	Rocking bar	Arogno 120 Arogno 127 Arogno 128
439ISO 61.101	Rocking bar spring	Arogno 120 Arogno 127 Arogno 128
443ISO 51.080	Setting lever	Arogno 120 Arogno 127 Arogno 128
443/5443ISO 51.080.06/.01	Setting lever	Arogno 120 Arogno 127 Arogno 128
445ISO 51.090	Setting lever spring	Arogno 120 Arogno 127 Arogno 128
451ISO 31.102	Setting wheel for minute wheel	Arogno 120 Arogno 127 Arogno 128
452ISO 31.104	Ratchet-winding wheel	Arogno 120 Arogno 127 Arogno 128
704ISO 30.040.10	Escape wheel and pinion, for upper end-piece	Arogno 80 Arogno 120 Arogno 127 Arogno 128
705ISO 30.040	Escape wheel and pinion	Arogno 80 Arogno 120 Arogno 127 Arogno 128
710ISO 40.010	Jewelled pallet fork and stat	Arogno 80 Arogno 120 Arogno 127 Arogno 128 Arogno 190 Arogno 190N Venus 180

Source: original interchangeability lists of Arogno (A) (checked transcription) and checked original spare-part labels · as of 2026-10-21. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of Arogno (A)

❓ Frequently asked questions

Which Arogno 125 spare parts also fit other movements?

For the Arogno 125, 29 part numbers are listed as interchangeable. Together they fit 12 other calibers – the table below shows which part fits which movement.