Brass Push Button Magnetic Direction Compass in Working Order The Hampton Nautical solid brass 2" push button antique pocket compass is a polished to a mirror-like shine and is a great companion for the true navigator. This antique compass looks just like a 100-year-old antique but with a shiny and brand new feel. It has a brass trim and a smaller face. A push button connected to a ring when pushed will pop open the compass and reveal a shiny mirror-like back lid. Polished brass housing for compass Spring operated lid covers compass face Needle lift operates to protect bearing. Approximate Size:- 4.8cm - Dia x 1.5cm - Thick (Compass)9cm - L x 6cm W - 3cm H ( Wooden Box)