High Accuracy Diamond Tester Gemstone LED Diamond Indicator Test Pen JewelerDiamond Tester Pen and Gemstone Selector Jewelry & Watch Tool This diamond tester has a highly compact design and will help you to tell the difference between a genuine diamond and fake diamond. This tester comes with a PU case and small testing platform for holding loose stones. LED light and audio result indication. Simple calibration for stones of various sizes. Easy to use even for a new beginner. Green indicator will be showed if the stone is a

Blades replace are available

75mm Bre 11: 36

SKU Model : 3135-635R

Day calendar hand retrograde at 9:00

Jewels: 21

13 1/4 Ligne Bergeon 5914 Reversible Movement Holder with Knob

Model : Bergeon 2611-TB-2

Feature: 1

Bergeon 1997 DI 6348- Movement Holder With Adjustable Hollow Center Screw 6-3/4x8 Ligne

Item Type: Screwdriver Grinding Tool

Technical characteristics

a good choice for watch repair