Seiko 5 SPORTS Speedtimer Mechanical (Automatic) 6139-8002 1972

Just back from a complete overhaul, the movement has been cleaned and serviced, the case polished, all seals replaced, and the Hardlex Crystal buffed until it looks new - As good an example as you could possibly find, and with the original bracelet - Comfortable on wrists up to 7.5" this is an excellent example of this sought after fine 
quality watch. the case is 40mmx43mm..