Unitas 190 – interchangeable spare parts

Unitas (UT) 190 movement

Which spare parts fit the Unitas 190 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

13Parts with interchange data

69Calibers 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.

🛒 Spare parts for Unitas 190 in our shop

Roller (Double Roller) for AS 1023, FHF 27, UT 190, ST 69 – Part 73010,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.	Description	Also fits
182ISO 20.030	Barrel and cover	Unitas 540 Unitas 550
311ISO 70.800	Upper cap jewel with end-piece	Unitas 200 Unitas 200N Unitas 201 Unitas 201N Unitas 540 Unitas 550 Unitas 580
330ISO 70.801	Lower cap jewel with end-piece	Unitas 510 Unitas 520 Unitas 521
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	2nd execution Unitas 180 Unitas 187 Unitas 200 Unitas 200N Unitas 201 Unitas 201N Unitas 510 Unitas 520 Unitas 521 Unitas 630 Unitas 6360 Unitas 6365 Unitas 6470 Unitas 6475 Unitas 6476 Unitas 6480 Unitas 6485 Unitas 6486
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	Unitas 200 Unitas 200N Unitas 201 Unitas 201N Unitas 510 Unitas 520 Unitas 521 Unitas 630 1st execution Unitas 176 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 432 Unitas 510 Unitas 520 Unitas 521 Unitas 630
401ISO 51.010	Winding stem	Unitas 540 Unitas 550
410ISO 31.120	Winding pinion	Unitas 540 Unitas 550 Unitas 580
422ISO 81.067	Crown wheel ring	Unitas 510 Unitas 520 Unitas 521 Unitas 540 Unitas 550 Unitas 580
425ISO 51.120	Click	Unitas 510 Unitas 520 Unitas 521
430ISO 61.080	Click spring	Unitas 510 Unitas 520 Unitas 521
703ISO 30.040.11	Escape wheel and pinion, for lower end-piece	AV 122 FHF 120
705ISO 30.040	Escape wheel and pinion	AV 122 FHF 120
710ISO 40.010	Jewelled pallet fork and stat	AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 Felsa 351 INT.S 36 Peseux 280 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 Peseux 280 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 Peseux 280 AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 Felsa 351 INT.S 36 AS 1051 AV 46 ETA 1302 FEF 270 FHF 62 Felsa 351 INT.S 36 Peseux 280 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 Peseux 280

Source: original interchangeability lists of Unitas (UT) (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 Unitas 190 (height × diameter × thickness × length) and matching mainspring in our shop:

Unitas 190 à 195: 1.35 × 7.0 × 0.085 × 240 mm (GR 3485)

🔗 Movements sharing the most parts

→ All calibers of Unitas (UT)

❓ Frequently asked questions

Which Unitas 190 spare parts also fit other movements?

For the Unitas 190, 13 part numbers are listed as interchangeable. Together they fit 69 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Unitas 190?

The most shared parts: Unitas 510 (7 parts), Unitas 520 (7 parts), Unitas 521 (7 parts).

Which mainspring fits the Unitas 190?

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).