Unitas 432 – interchangeable spare parts

Unitas (UT) 432 movement

Which spare parts fit the Unitas 432 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

33Parts with interchange data

35Calibers sharing parts

Note: We have compiled this overview to the best of our knowledge and belief, based on the original interchangeability lists of Unitas (UT) 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
182ISO 20.030	Barrel and cover	Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445
195ISO 20.060	Barrel arbor	Unitas 431 Unitas 445 Unitas 446
201ISO 30.015	Center wheel	Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
210ISO 30.025	Third wheel	Unitas 446
224ISO 30.027.13	Fourth wheel	Unitas 446
240ISO 31.080	Cannon-pinion	Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461 Height 295 Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461 Height 310 Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461 Height 345 Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461 Height 360 Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461 Height 405 Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
250ISO 31.046	Hour wheel	Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461 Height 180 Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461 Height 230 Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461 Height 275 Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
260ISO 31.041	Minute wheel	Unitas 231 Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
301ISO 40.301	Regulator for flat hairspring	Unitas 431 Unitas 445 Unitas 446
311ISO 70.800	Upper cap jewel with end-piece	Unitas 231 Unitas 233 Unitas 234 Unitas 429 Unitas 429N Unitas 431 2e Unitas 444 Unitas 445 Unitas 446
330ISO 70.801	Lower cap jewel with end-piece	Unitas 231 2e Unitas 429 Unitas 429N Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 498 2nd execution Unitas 231 2e Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6500
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	Unitas 233 Unitas 234 Unitas 429 Unitas 429N Unitas 431 Unitas 444 Unitas 445 Unitas 446
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	1st execution Unitas 176 Unitas 190 Unitas 200 Unitas 200N Unitas 201 Unitas 201N Unitas 231 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 343 Unitas 429 Unitas 431 Unitas 510 Unitas 520 Unitas 521 Unitas 630 2nd execution Unitas 429 Unitas 429 2e Unitas 429N Unitas 431 Unitas 445 Unitas 446
401ISO 51.010	Winding stem	Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
407ISO 31.121	Clutch wheel	Unitas 231 Unitas 343 Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
410ISO 31.120	Winding pinion	Unitas 231 Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
415ISO 31.020	Ratchet wheel	Unitas 233 Unitas 234 Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
420ISO 31.023	Crown wheel	Unitas 233 Unitas 234 Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445
422ISO 81.067	Crown wheel ring	Unitas 231 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 343 Unitas 429 Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6497 Unitas 6498 Unitas 6500 Unitas 6503
425ISO 51.120	Click	Unitas 231 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6497 Unitas 6498 Unitas 6500 Unitas 6503
430ISO 61.080	Click spring	Unitas 231 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6497 Unitas 6498 Unitas 6500 Unitas 6503
435ISO 51.050	Yoke	Unitas 231 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 343 Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6461 Unitas 6497 Unitas 6498 Unitas 6500 Unitas 6503
440ISO 61.100	Yoke spring	Unitas 231 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6461 Unitas 6497 Unitas 6498 Unitas 6500 Unitas 6503
443ISO 51.080	Setting lever	Unitas 446
443/5443ISO 51.080.06/.01	Setting lever	Unitas 446
445ISO 51.090	Setting lever spring	Unitas 234 Unitas 286 Unitas 444 Unitas 446 Unitas 498
450ISO 31.100	Setting wheel	Unitas 231 Unitas 343 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
453ISO 31.101	Intermediate setting wheel	Unitas 231 Unitas 429 Unitas 429N Unitas 431 Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
702ISO 30.040.12	Escape wheel and pinion, pivoted, for two end-pieces	Unitas 431 2e Unitas 445 Unitas 446
703ISO 30.040.11	Escape wheel and pinion, for lower end-piece	Unitas 431 2e Unitas 445
704ISO 30.040.10	Escape wheel and pinion, for upper end-piece	Unitas 431 2e Unitas 445 Unitas 446
705ISO 30.040	Escape wheel and pinion	Unitas 431 2e Unitas 445 Unitas 446 Unitas 6431 Unitas 6445 Unitas 6461
710ISO 40.010	Jewelled pallet fork and stat	Unitas 431 Unitas 445 Unitas 446 according to original label Unitas 245 Unitas 431 Unitas 445 Unitas 446 Unitas 481 Unitas 6431 Unitas 6445 Unitas 6481

Source: original interchangeability lists of Unitas (UT) (checked transcription) and checked original spare-part labels · as of 2026-10-17. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of Unitas (UT)

Unitas 432 – interchangeable spare parts

🔧 Interchangeable parts

🔗 Movements sharing the most parts

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