Dimensions to DIN EN ISO 463, issue June 2006.
Strong, satin chrome plated brass casing; unbreakable dial glass.
Clamping shank ⌀ 8 mm h6, hardened and ground.
High accuracy version.
The most important parts of the mechanism are jewel-mounted.
Central pointer for 1/1000 mm reading.
Outer ring of dial face can be rotated to zero the dial.
Virtually constant gauging force over the entire range.
Special contact points No. 434900 / 4910 / 4915.