A gentlemen's Heuer Calculator automatic chronograph watch, 46mm case, with a rotating bezel, black dial, date aperture at 6, two subsidiary dials, luminous hands and batons, Heuer crown and two side pusher buttons. A later stainless steel bracelet, bracelet detached from the watch head Buying this watch at auction could save up to 0.80 tonnes of CO2e compared to buying new. Condition Report: Currently running at time of cataloguing. No guarantee as to timekeeping or continued running. Hands and date adjust. Chronograph resets. Hands reset slightly off. Some small marks to the edge of the sandblasted dial, with a few small chips to the edge. Marks and scratches to glass. Dial showing a little debris from enamel hands. A little bubbling to navy enamel dial. Minor loss of enamel to centre of dial. Hairline crack to enamel orange chronograph dial. Visible by 10x magnification. Marks and scratches to case. Later bracelet. Bracelet detached from the watch head. Two watch pins loose.