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  • New Items
  • Barometer and Hygrometer Parts
  • Herschede and Jauch
  • Hobby and Modeling
  • Revere, Telechron
  • Clock Movement and Case Components
  • Motors, Rotors, and Coils
  • Kieninger Mechanical Clock Kits
  • Hermle Mechanical Clock Kits
  • Mason and Sullivan Mechanical Clock Kits
  • Tools, Supplies, and Watch Material
  • Accessories, Books, Clocks, and Gifts

    • Shop by Brand

  • Hermle
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  • View all Brands

    • Ratcheting Chronometer Key

    • RATCHETING CHRONOMETER KEY
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      RATCHETING CHRONOMETER KEY

      English Style. Keyhole size:  3.2mm (.125"). Overall key length: 3.3".  WARNING: This product may contain lead and lead is on the California Proposition
      $20.00
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