Vintage Hamilton "selfwinding" Early 70's Blue & Silver Speckled Dial

Very clean early 1970's Hamilton "selfwinding" featuring blue speckled dial with silver horizontal stripe and cushion steel case. Overall condition is excellent and original, dial is mint with custard aged tritium lume, crystal does have some scratches or possibly small hairlines. Super cool vintage Hamilton logo offset on the dial. Signed crown. Watch is working and keeping time, however service recommended as crown feels slightly "gummy". 34mm diameter excluding crown. Generic black leather strap 18 Long. A very crisp, original example of this model with minimal wear. US$195, includes paypal/shipping US/Canada.