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BergeonThe job sheet

28 pieces

Case Opening & Crystals

Knives, keys, dies and presses for getting a case open and closed again without leaving the story on the metal.

Prices are as our retail partner last showed them.

Reference lines in this drawer

A worn point and the body it screws into share the root of the number. Here they stand together.

ReferencePiecesWhere they start
80083B Ball Bille en Caoutchouc Pour l'Ouverture et la Fermeture de Tous Types
300973Dust Cover with Casing Cushion for Watch Parts Tool Protection
42662Crystal Lift 10 to 45 mm
49322Case opener With Single blade
53952N Soft Gel Watch Case Casing Cushion 55 mm Black
70552Waterproof Watch Gasket Paste, Professional Watch Repair Sealing Grease

The whole index of numbers

From the bench notes

Opening a stubborn case back

Snap backs against screw backs against monobloc cases, how a case key and its dies engage a fluted rim, why the case is held in a holder rather than in the hand, and what to do when the back has been opened badly before.

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