Patek Philippe ref 3445/6 an 18ct gold bracelet watch with date, circa 1970 dial: brushed, gilt calibre: cal. 27-460M, automatic, Geneva seal, 37 jewels movement number: 1123182 case: brushed, screw down back case number: 319006 Closure: Patek Philippe 18ct gold mesh bracelet and buckle dimensions: 36 mm diameter, length approximately 171 mm signed: case, dial and movement. Accessories: none Patek Philippe produced the reference 3445 as its first automatic watch with a date and it was in production from 1961 to 1981. The elegant watch presented here is well preserved and beautifully finished inside, complete with an 18ct gold rotor, as well as being a timeless, visually pleasing, dress watch.