Case: Three body, solid, open face key-less pocket watch.Dial: silver with Arabic numerals, subsidiary dial for the seconds at 6, outer minutes track. Spade hands.Movement: rhodium plated, cut bimetallic balance, self- compensating Breguet balance spring.Dial and movement signed Invicta.Diam: 48mm Thickness. 10mmDial, case and movement in quite good condition.