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Size 10 1/2 L
2.94mm thick
Hand Size 70/120/18
Day & Date dials @3
Battery 364

Size 10 1/2 L
2.71mm thick
Hand Size 70/120
Date dial @3
Battery 364

Red Plastic Gasket Assortment 30 sizes, 3 each size.  90pcs total. 18.5-33.0mm half and whole sizes. Refills available separately.

Size 11 1/2 L
2.71mm thick
Hand Size 70/120/17
Date dial @3
Battery 364

Size 11 1/2 L
2.71mm thick
Hand Size 70/120/17
Date dial @6
Battery 364

Test solution acid for various metals. From 10K-22K gold, silver & platinum. 12 gram bottles.

Natural testing stones are used with solutions and test needles to determine karat values of precious metals.

Economical black glass stone used with solutions and test needles to determine karat values.

Measures: 2″ x 1-1/2″ x 3/16″

Stone used with solutions and test needles to determine karat values.

Replacement box for holding the metal testing kit.

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

Wood case contains three acid bottles with ground glass stoppers and applicators, test stone, set of gold testing needles.