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

    • Shop by Brand

  • Hermle
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    • Trademark Double End Keys

    • E.N. WELCH DOUBLE END BRASS TRADEMARK KEY #6
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      E.N. WELCH DOUBLE END BRASS TRADEMARK KEY #6

      E.N.WELCH double end brass key number 6/0000.  Size 3.75mm with 1.5mm small end. Made in U.S.A.  WARNING: This product may contain lead and lead is on the California Proposition 65 list because it can cause birth defects or other...
      $5.00
      Add to Cart
    • WATERBURY DOUBLE END BRASS TRADEMARK KEY #6
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      WATERBURY DOUBLE END BRASS TRADEMARK KEY #6

      Waterbury double end brass key number 6/0000.  Size 3.5mm with 1.5mm small end. Made in U.S.A.  WARNING: This product may contain lead and lead is on the California Proposition 65 list because it can cause birth defects or other...
      $5.00
      Add to Cart
    • NEW HAVEN DOUBLE END BRASS TRADEMARK KEY #8
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      NEW HAVEN DOUBLE END BRASS TRADEMARK KEY #8

      New Haven double end brass key number 8/0.  Size 4mm with 2.25mm small end. Made in U.S.A.  WARNING: This product may contain lead and lead is on the California Proposition 65 list because it can cause birth defects or other reproductive...
      $5.00
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    • SETH THOMAS DOUBLE END BRASS KEY SIZE 13/4
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      SETH THOMAS DOUBLE END BRASS KEY SIZE 13/4

      Seth Thomas double end brass key. Trademark "ST". Size: 13/4.  Large end measures 4.75mm and small end 1.75mm. Made in U.S.A.  WARNING: This product may contain lead and lead is on the California Proposition 65 list because it can cause...
      $5.00
      Add to Cart
    • SETH THOMAS DOUBLE END BRASS KEY SIZE 9/4
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      SETH THOMAS DOUBLE END BRASS KEY SIZE 9/4

      Seth Thomas double end brass key. Trademark "ST". Size: 9/4.  Large end measures 4.00mm and small end 1.75mm. Made in U.S.A.  WARNING: This product may contain lead and lead is on the California Proposition 65 list because it can cause...
      $5.00
      Add to Cart
    • HERSCHEDE DOUBLE END KEY
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      HERSCHEDE DOUBLE END KEY

      Herschede double end brass key.  Key is stamped "Herschede" No. 6 (3.5mm) large end and 000 (1.75mm) small end.  WARNING: This product may contain lead and lead is on the California Proposition 65 list because it can cause birth defects...
      $5.00
      Add to Cart
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