Barometer

The case is made of high quality 0,5mm thick stainless steel sheet.
The surface is mirror finish polished.
Front glass is PMMA (Acrylic glass).

 

Front loaded instruments

All 842/843 instruments are front loaded for easy access.

All 852/853 instruments (except 853 MC) are front loaded for easy access.

The example here is a 852 C clock.