Unitas 6497 – interchangeable spare parts

Unitas (UT) 6497 movement

Which spare parts fit the Unitas 6497 movement? For every part you can see which other calibers use the same part according to the original interchangeability list.

28Parts 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 6497 in our shop

UNITAS WATCH PARTS UT 176, 233, 431, 630, 6300 6360 6365 6376 UT 6497, UT 6498UNITAS WATCH PARTS UT 176, 233, 431, 630, 6300 6360 6365 6376 UT 6497, UT 649811,90 € – 25,90 € incl. VAT *View itemHands Set for ETA Unitas 6497, 6498 – Super Luminova, IP Blue, 12.5/17/5 mmHands Set for ETA Unitas 6497, 6498 – Super Luminova, IP Blue, 12.5/17/5 mm34,90 € – 35,90 € incl. VAT *View itemSecond Hand for ETA Unitas 6497, 6498 – IP Blue, Super Luminova, 5 mmSecond Hand for ETA Unitas 6497, 6498 – IP Blue, Super Luminova, 5 mm12,90 € incl. VAT *View itemAviator Dial for ETA Unitas 6497, Blue Enamel, Super-LumiNova Old Radium, Ø 38.5 mmAviator Dial for ETA Unitas 6497, Blue Enamel, Super-LumiNova Old Radium, Ø 38.5 mm49,90 € incl. VAT *View itemAviator Watch Dial for ETA Unitas 6497, Black Enamel, Super-LumiNova – Ø 38.5 mmAviator Watch Dial for ETA Unitas 6497, Black Enamel, Super-LumiNova – Ø 38.5 mm49,90 € incl. VAT *View item

🔧 Interchangeable parts

Part no.DescriptionAlso fits
182ISO 20.030Barrel and cover
Unitas 285Unitas 286Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
195ISO 20.060Barrel arbor
Unitas 6498Unitas 6503
201ISO 30.015Center wheel
Unitas 285Unitas 286Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
210ISO 30.025Third wheel
Unitas 285Unitas 497Unitas 6500Unitas 6503
240ISO 31.080Cannon-pinion
Height 265
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 444Unitas 497Unitas 498Unitas 6498
Height 295
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 444Unitas 497Unitas 498Unitas 6498
Height 315
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 444Unitas 497Unitas 498Unitas 6498
Height 335
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 444Unitas 497Unitas 498Unitas 6498
250ISO 31.046Hour wheel
Height 165
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 444Unitas 497Unitas 498Unitas 6498
Height 200
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 444Unitas 497Unitas 498Unitas 6498
Height 215
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 444Unitas 497Unitas 498Unitas 6498
Height 230
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 444Unitas 497Unitas 498Unitas 6498
260ISO 31.041Minute wheel
Unitas 285Unitas 286Unitas 287Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
307ISO 40.301Regulator with adjustable stud holder, for flat hairspring
Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
311ISO 70.800Upper cap jewel with end-piece
Unitas 6498Unitas 6503
330ISO 70.801Lower cap jewel with end-piece
Unitas 6498Unitas 6503
336ISO 70.806Upper cap-jewel with end-piece, for escape wheel
Unitas 6498Unitas 6503
346ISO 70.807Lower cap jewel with end-piece, f. esc. wheel
Unitas 6498Unitas 6503
401ISO 51.010Winding stem
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 444Unitas 497Unitas 498Unitas 6500Unitas 6503
407ISO 31.121Clutch wheel
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 444Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
410ISO 31.120Winding pinion
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 444Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
415ISO 31.020Ratchet wheel
Unitas 285Unitas 286Unitas 287Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
420ISO 31.023Crown wheel
Unitas 285Unitas 286Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
422ISO 81.067Crown wheel ring
Unitas 231Unitas 233Unitas 234Unitas 285Unitas 286Unitas 343Unitas 429Unitas 431Unitas 432Unitas 444Unitas 445Unitas 446Unitas 497Unitas 498Unitas 6431Unitas 6445Unitas 6498Unitas 6500Unitas 6503
425ISO 51.120Click
Unitas 231Unitas 233Unitas 234Unitas 285Unitas 286Unitas 343Unitas 429Unitas 429NUnitas 431Unitas 432Unitas 444Unitas 445Unitas 446Unitas 497Unitas 498Unitas 6431Unitas 6445Unitas 6498Unitas 6500Unitas 6503
430ISO 61.080Click spring
Unitas 231Unitas 233Unitas 234Unitas 285Unitas 286Unitas 287Unitas 343Unitas 429Unitas 429NUnitas 431Unitas 432Unitas 444Unitas 445Unitas 446Unitas 497Unitas 498Unitas 6431Unitas 6445Unitas 6498Unitas 6500Unitas 6503
435ISO 51.050Yoke
Unitas 231Unitas 233Unitas 234Unitas 285Unitas 286Unitas 343Unitas 431Unitas 432Unitas 444Unitas 445Unitas 446Unitas 497Unitas 498Unitas 6431Unitas 6445Unitas 6461Unitas 6498Unitas 6500Unitas 6503
440ISO 61.100Yoke spring
Unitas 231Unitas 233Unitas 234Unitas 285Unitas 286Unitas 343Unitas 429Unitas 429NUnitas 431Unitas 432Unitas 444Unitas 445Unitas 446Unitas 497Unitas 498Unitas 6431Unitas 6445Unitas 6461Unitas 6498Unitas 6500Unitas 6503
443ISO 51.080Setting lever
Unitas 6503
443/5443ISO 51.080.06/.01Setting lever
Unitas 6503
445ISO 51.090Setting lever spring
Unitas 6431Unitas 6445Unitas 6461Unitas 6503
450ISO 31.100Setting wheel
Unitas 233Unitas 234Unitas 285Unitas 286Unitas 444Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
453ISO 31.101Intermediate setting wheel
Unitas 285Unitas 286Unitas 497Unitas 498Unitas 6498Unitas 6500Unitas 6503
705ISO 30.040Escape wheel and pinion
Unitas 6498Unitas 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.

🌀 Matching mainspring

Mainspring dimensions for Unitas 6497 (height × diameter × thickness × length) and matching mainspring in our shop:

🔗 Movements sharing the most parts

→ All calibers of Unitas (UT)

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