Crettiez 18 1/2''' Type 4a


18 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |


  • For detailed information about the different types of Crettiez movement see Crettiez – Watch movements and social riots ( and the attached categorization chart.
  • Common bridge for fourth wheel, third wheel and center wheel
  • Ratchet wheel below the barrel bridge
  • Click on the outside of the barrel bridge
  • Setting lever screw to the left of the crown wheel
  • Two hand setting wheels
  • Without cover plate for hand setting wheels
  • In the French Cetehor catalog of 1946, a movement with this bridge side is listed as Crettiez 27/12


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