Vintage great looking mid century Bulova sport timer manual wind dress wrist watch model ref 971 circa 1970's. Featuring 33.5 mm diameter case with screw down case back, acrylic crystal, and beautiful condition original blue dial with dramatic white and orange graphic design. Great looking modernist details include cross hairs pattern, elongated white hour indexes, finely detailed seconds track with 1/5 seconds indications with orange 5 minute indication and minimalist matching orange sweep second hand. Powered by 17 jewel manual wind caliber 11 ANC movement with sweep seconds. Case back date code of N0 for production year of 1970. Great looking sporty model in exceptional condition. Detailed seconds track, colorful dial, and brand new “ventilated” blue strap this model was possibly intended for racing or other precision timing. All watches are sent by DHL express