Heuer Calculator 110.633

Rare Heuer Calculator Chronograph automatic stainless steel gentleman's wristwatch, reference no. 110.633, circa 1970s, circular blue dial with applied baton markers, seconds/minute markers, subsidiary thirty minute and hour recording dials, date aperture at the six position and orange centre chronograph seconds, orange hands, large silvered rotating bezel with calculation markings, cal.12 17 jewel movement Heuer crown at the nine position, later expanding bracelet, 46mm, Box and Papers - no. Movement - currently functioning. Dial - good. Glass - scratches present. Hands - good. Case - scratches present to the case sides and back. Crown - adjusting correctly, push buttons start/stop and reset - start/stop pusher is slowly releasing and not instantly springing back. Bracelet - replacement expanding bracelet.