Rare Vintage Clinton 25 jewel Automatic Men's watch stainless steel day/date

Very rare vintage Clinton 25 Jewel Automatic men's watch. Stainless Steel. Sweep second hand. Day/Date. stainless clamp clasp bracelet band. Champagne dial. 8 3/8" size of the bracelet band. I believe this watch is from 1970's. Watch keeps great time. Shake to wind the watch, no batteries needed. Day/Date is not advancing accurately, but the watch keeps great time. Solid, nice watch. Ask questions before purchasing.