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rotor key

rotor key

Rotor key with two inserts

for loosening or fixing the rotor retaining springs (rotating mass). With two different inserts to suit
Valjoux 7750-7770, ETA 2000/1 and ETA 2890 to 2897.

Made up of::
- 1 metal handle
- 1 insert Ø 10.3 mm ETA 2890 - 2897
- 1 insert Ø 7.0 mm ETA 7750 - 7770 / 2000-1

Dimensions (length): 98 mm
Weight: 88 g
nameversioncalibremanufactureitem No.
rotor keywith 2 insertsETA 2890/7750Horotec510290

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