This is a vintage Helios 1-2 inch micrometer featuring an attractive looking green baked-enamel frame and a precision thimble. It is in good all round cosmetic and working condition.

The tool is designed for high-precision external measurements and includes a ratchet stop for consistent measuring force.

Technical Details:

Range: 1 to 2 inches.

Resolution: 0.0001 inches, allowing for extremely high-precision measurements.

Type: Outside micrometer with a ratchet stop for consistent pressure during use.

It comes in a dedicated wooden storage case with a green felt lining to protect the instrument. The box is in good all round condition.

It also comes with its original setting standard (the small black cylinder in the case), as well as the spanner. The spanner has some heavy tarnishing to it. The setting standard is in good condition.