Unitas 6498 – interchangeable spare parts

Unitas (UT) 6498 movement

Which spare parts fit the Unitas 6498 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

24Parts with interchange data

22Calibers 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 6498 in our shop

UNITAS WATCH PARTS UT 176, 233, 431, 630, 6300 6360 6365 6376 UT 6497, UT 649811,90 € – 25,90 € incl. VAT *View item

Hands Set for ETA Unitas 6497, 6498 – Super Luminova, IP Blue, 12.5/17/5 mm34,90 € – 35,90 € incl. VAT *View item

Aviator Watch Dial for ETA Unitas 6498 Blue Enamel 38.5mm + Watch hands86,00 € incl. VAT *View item

Second Hand for ETA Unitas 6497, 6498 – IP Blue, Super Luminova, 5 mm12,90 € incl. VAT *View item

Aviator Dial for ETA Unitas 6498, Blue Enamel, Super-LumiNova Old Radium, Ø 38.5 mm49,90 € incl. VAT *View item

Aviator Dial for ETA Unitas 6498, Black Enamel, Super Luminova49,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.	Description	Also fits
182ISO 20.030	Barrel and cover	Unitas 285 Unitas 286 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
195ISO 20.060	Barrel arbor	Unitas 6497 Unitas 6503
201ISO 30.015	Center wheel	Unitas 285 Unitas 286 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
210ISO 30.025	Third wheel	Unitas 286 Unitas 498
240ISO 31.080	Cannon-pinion	Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Height 265 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Height 295 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Height 315 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Height 335 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Unitas 6497
250ISO 31.046	Hour wheel	Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Height 165 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Height 200 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Height 215 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Height 230 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Height 235 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 287 Unitas 444 Unitas 497 Unitas 498
260ISO 31.041	Minute wheel	Unitas 285 Unitas 286 Unitas 287 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
307ISO 40.301	Regulator with adjustable stud holder, for flat hairspring	Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
311ISO 70.800	Upper cap jewel with end-piece	Unitas 6497 Unitas 6503
330ISO 70.801	Lower cap jewel with end-piece	Unitas 6497 Unitas 6503
336ISO 70.806	Upper cap-jewel with end-piece, for escape wheel	Unitas 6497 Unitas 6503
346ISO 70.807	Lower cap jewel with end-piece, f. esc. wheel	Unitas 6497 Unitas 6503
407ISO 31.121	Clutch wheel	Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
410ISO 31.120	Winding pinion	Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
415ISO 31.020	Ratchet wheel	Unitas 285 Unitas 286 Unitas 287 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
420ISO 31.023	Crown wheel	Unitas 285 Unitas 286 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
422ISO 81.067	Crown wheel ring	Unitas 231 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 343 Unitas 429 Unitas 431 Unitas 432 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6497 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 432 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6497 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 432 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6497 Unitas 6500 Unitas 6503
435ISO 51.050	Yoke	Unitas 231 Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 343 Unitas 431 Unitas 432 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6461 Unitas 6497 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 432 Unitas 444 Unitas 445 Unitas 446 Unitas 497 Unitas 498 Unitas 6431 Unitas 6445 Unitas 6461 Unitas 6497 Unitas 6500 Unitas 6503
450ISO 31.100	Setting wheel	Unitas 233 Unitas 234 Unitas 285 Unitas 286 Unitas 444 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
453ISO 31.101	Intermediate setting wheel	Unitas 285 Unitas 286 Unitas 497 Unitas 498 Unitas 6497 Unitas 6500 Unitas 6503
705ISO 30.040	Escape wheel and pinion	Unitas 6497 Unitas 6503

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.