Longines watch column wheelpulsometer chronograph the longines pulsometer chronograph was not only developed with doctors and members of the medical profession in mind but the design of the timepiece itself adopts the look of a piece of clinical apparatus the clean white lacquered dial accentuates 9 arabic numerals painted in black and breguet type blue steel hands the running seconds and elapsed minute dials are enclosed by a fine looking minute chapter ring with the choice of a striking