Junghans 623.20 – interchangeable spare parts

Junghans 623.20 movement

Which spare parts fit the Junghans 623.20 movement? For every part you can see which other calibers use the same part according to the original Junghans spare-part labels. We do not have an original interchangeability list from the manufacturer.

17Parts with interchange data
9Calibers sharing parts
Note: We have compiled this overview to the best of our knowledge and belief, based on the original Junghans spare-part labels; we do not have an original interchangeability list from the manufacturer. 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 Junghans 623.20 in our shop

JUNGHANS Watch Parts for Cal. 623.20: Date Corrector Lever, Setting Lever SpringJUNGHANS Watch Parts for Cal. 623.20: Date Corrector Lever, Setting Lever Spring11,90 € incl. VAT *View item ›Hour Wheel for Junghans 623.01, 623.05, 623.20, 623.25 – Part 255, h.175 – NOSHour Wheel for Junghans 623.01, 623.05, 623.20, 623.25 – Part 255, h.175 – NOS10,90 € incl. VAT *View item ›Cannon Pinion for JUNGHANS 623.01, 623.05, 623.20, 623.25 – Part 245, h.240 – NOSCannon Pinion for JUNGHANS 623.01, 623.05, 623.20, 623.25 – Part 245, h.240 – NOS10,90 € incl. VAT *View item ›JUNGHANS Yoke (Clutch Lever) for 623.00, 623.05, 623.20, 625.20 – Part 435JUNGHANS Yoke (Clutch Lever) for 623.00, 623.05, 623.20, 625.20 – Part 43510,90 € incl. VAT *View item ›JUNGHANS 623.00 Barrel Complete with Mainspring, Part 181/1, also 623.01, 623.20 – NOSJUNGHANS 623.00 Barrel Complete with Mainspring, Part 181/1, also 623.01, 623.20 – NOS18,90 € incl. VAT *View item ›

🔧 Interchangeable parts

Part no.DescriptionAlso fits
126Center wheel cock
Junghans 623.00Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.20
197Core and ratchet wheel, riveted
Junghans 623.00Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.20
198Screw-axle for barrel
Junghans 623.00Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.20
227Sweep second wheel and pinion
Height 6,05
Junghans 623.00Junghans 623.05Junghans 623.25
245Cannon pinion with clam notch, for sweep second
Height 2,40
Junghans 623.00Junghans 623.05Junghans 623.25
Height 2,40
Junghans 623.01Junghans 623.05Junghans 623.25
255Hour wheel for sweep second
Height 1,75
Junghans 623.00Junghans 623.05Junghans 623.25
Height 1,75
Junghans 623.01Junghans 623.05Junghans 623.25
260Minute wheel
Junghans 623.00Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.20
307/1Regulator for adjustable stud holder, for flat hairspring
Junghans 623.00Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.20
401Winding stem
Junghans 623.00Junghans 623.01Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.01Junghans 625.20Junghans 625.21
407Clutch wheel
Junghans 623.00Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.20
410Winding pinion
Junghans 623.25
421Lower crown wheel
Junghans 623.00Junghans 623.05Junghans 623.25
434Clicking spring (locking spring)
Junghans 623.00Junghans 623.01Junghans 623.05Junghans 623.25
435Yoke (clutch lever)
Junghans 623.00Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.20
450Setting wheel
Junghans 623.00Junghans 623.05Junghans 623.25Junghans 625.00Junghans 625.20
705Escape wheel and pinion with straight pivots
Junghans 623.00
770Mainspring
Junghans 620.00Junghans 623.00Junghans 623.05Junghans 623.25

Source: checked original Junghans spare-part labels · as of 2026-10-18. Height / execution: the part fits only in this height or execution.

🔗 Movements sharing the most parts

→ All calibers of Junghans

❓ Frequently asked questions

Which Junghans 623.20 spare parts also fit other movements?

For the Junghans 623.20, 17 part numbers are listed as interchangeable. Together they fit 9 other calibers – the table below shows which part fits which movement.

Which movements share the most parts with the Junghans 623.20?

The most shared parts: Junghans 623.25 (18 parts), Junghans 623.05 (17 parts), Junghans 623.00 (16 parts).

Can I buy spare parts for the Junghans 623.20?

Yes, Master Watch Parts currently has 5 matching items in stock.

🛠️ For the workshop

Original A60 Varnish Binder for Lume on Watch Dials and Hands – SuperLuminova – 1 gOriginal A60 Varnish Binder for Lume on Watch Dials and Hands – SuperLuminova – 1 g15,90 € incl. VAT *View item ›Sapphire Watch Crystal, Flat, 1.5 mm, Ø 18 - 45 mmSapphire Watch Crystal, Flat, 1.5 mm, Ø 18 - 45 mm27,90 € – 42,90 € incl. VAT *View item ›Sternkreuz Savonette Plastic Watch Crystal, Extra Thin, 22-46 mm – NOSSternkreuz Savonette Plastic Watch Crystal, Extra Thin, 22-46 mm – NOS12,90 € – 13,90 € incl. VAT *View item ›
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