The 1968 version of the coin weighed 11.31 grams and had a diameter of 28.50 millimetres.

Indeed, early versions of Kimmel's system weighed 2,000 pounds-which would have probably made an aircraft too heavy to fly with passengers on it.

One version weighs 145 pounds, while another weighs 165.

This over-the-head version weighed only 14 oz and went into a neat little stuff sack.

In comparison, the male version weighs twice as much at 5 lbs.

The 13-inch version of the Series 9 will be half an inch thick and weigh 2.6 pounds.

The three versions weighed 3,150 to 3,300 pounds.

Both versions were 3.6x2.0x0.5 inches (91x51x13 mm) and weigh 3.6 ounces (102 grams).

Compared to the 1967 version, the 1975 version weighed a full 1,000 lb (450 kg) more.

The final version of the wax sculpture weighed 50 pounds.