balance staff


noun Horology.

a pivoted axle or shaft on which the balance is mounted.

Origin of balance staff

First recorded in 1880–85 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for balance staff

  • The roller being fastened to the balance-staff, of course, turns just as the balance turns and with it the jewel-pin.

    Time Telling through the Ages|Harry Chase Brearley