Stg" (Sterling) Richard Mille Case & Movement Screwdriver; dynagem Swiss Style Apply normal measuring pressure on

Apply normal measuring pressure on slider to close the external measuring jaws

60oz (EU) / 176g/6

This unheated sapphire is accompanied by a certificate from AGTA

20mm (Rolex) Universal*

24 punches

Stg" (Sterling) Richard Mille Case & Movement Screwdriver; dynagem Swiss Style Apply normal measuring pressure onInexpensive precious metal marking punches; Swan neck perfect for inside ring marking; Height of letters 1mm; All variations of "silver" markings; Text in "xxxx" is the punch mark; Mild Steel Not Hardened, will not have same detailing when used; Superior (Tool Steel) Hardened between 50 55 HRC which gives a clean stamp when used; A brass brush can be used to remove any residue around the characters to ensure a clean stamp; Made in India