Claim: Beretta 70 had two versions when it was released: the 660 grams and 520 grams versions.
Evidence: 70 Models of the 70 Series 660 grams (23 oz) 520 grams (18 oz) 70 S 675 grams (23.8 oz) 70 S 685 grams (24.2 oz) 70 S 635 grams (22.4 oz) 71 480 grams (17 oz) 72 535 grams (18.9 oz) 73 550 grams (19 oz) 74 570 grams (20 oz) 75 525 grams (18.5 oz) 76 930 grams (33 oz) 76S ≈800 grams (28 oz) 100 990 grams (35 oz) 101 - 102 -