WWII issue, stainless steel case, unsigned manual wind movement, unsigned silver-coloured dial with Arabic numerals and lume plots, sunken subsidiary dials at 3 and 9 for 30 minute register and small seconds, outer seconds track in black with Arabic numerals, black lume-filled hands, centre seconds hand in black, with 'H.S.(broadarrow)9, 3841 to the caseback, crown at 3, single start/stop push-button at 2, on a later bracelet strap, no box and papers