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Needles and item to be tested are rubbed on test stones and treated with acid to determine match.

Size 12 1/2 L
4.40mm thick
Hand Size 90/150/25
Three Eye Chrono Hand Size 20
Big Date @12
Battery 395

For use in screw-in and unscrew of pusher tubes. Aluminum Handle. Three different tubes sizes available. Swiss Made.

Grobet USA Swiss Pattern Precision file. Used for filing slots in small screws. 0.014″ in thickness. Single cut on both edges – Both sides are safe.

Grobet USA Swiss Pattern Precision file. Used for filing slots in small screws. 0.018″ in thickness. Single cut on both edges – Both sides are safe.

Grobet USA Swiss Pattern Precision file. Used for filing slots in small screws. 0.022″ in thickness. Single cut on both edges – Both sides are safe.

Grobet USA Swiss Pattern Precision files. The standard for quality and performance!
These files are parallel in width and tapered in thickness.

Swiss made precision plastic/bakelite blower. Will not roll off bench. Made to fit in your hand.

Micro-stella key used to adjust Rolex balance wheels. Screwing in gives faster rate, screwing out slower rate. Calibers 5602, 5612 and similar Made in China

I Ring Gasket Assortment for 1.5mm Crystals, Half and whole sizes 16.0-40.0. 2 pieces each, 49 sizes, 98 pieces total. Refills available separately.

Box of 500 coin envelopes. Dimensions: 3 1/2 x 6 1/2. Brown Kraft color.

I Ring Gasket Assortment for 2.0mm Crystals, Half and whole sizes 16.0-40.0. 2 pieces each, 49 sizes, 98 pieces total. Refills available separately.