Leonidas: a gentleman's wrist watch chronograph model, chrome-plated case, unsigned manual wind movement, 1940s, signed round dial with lume Arabic numerals, sunken subsidiary 30 minute register at 3 and small seconds at 9, outer seconds track in black with Arabic numerals, lume-filled hands, stainless steel caseback, crown flanked by twin push-buttons, on a generic expanding stainless steel bracelet strap, no box and papers (Case: 35mm excluding crown)