Here is the Velobase entry for your crankset:
mid-1960's Record Strada Crankset
Compare the difference in the distance from the chainring bolt and the end of the crank arm spider:
151 BCD above
144 BCD dated 1973
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72 Fuji Finest 72+76 Super Course, 72 Gitane Tour de France, 74 P-10 & 79 Tandem Paramounts, 76 Grand Jubile,84 Raleigh Alyeska, 84 Voyageur SP, 85 Miyata Sport 10 mixte 89 Cannondale ST400 and a queue