Americans
Callaway Big Bertha irons are a line of golf clubs. These clubs are available with either graphite or steel shafts. They tend to be great for players who have high handicaps and are very forgiving and thus mask bad swings well.
55
1996
The 2006 Big Bertha irons were manufactured by Callaway Golf and were made in their factories, which are mostly located in China.
A wise man's guess would be Stiff Regular flex, between Stiff flex and Regular flex.
I have the Big Berth Diablo and I like it a lot. Although, I have never used the Ping G2 I know the Big Bertha Diablo would be a great choice.
The large 280mm cannon was not named after any specific person. "Big Bertha" was a name given to it by the Americans. "Bertha" is a common German woman's name.
it shows markings on the side and that one doesnt have any
there isn't an answer to this...it is a matter of personal opinion. I suggest hitting both and picking the one that you prefer. Both are top of the line drivers though.
In the movie "Tin Cup," Kevin Costner's character, Roy McAvoy, predominantly uses a set of Callaway golf clubs. Notably, he is often seen with a Callaway Big Bertha driver, which symbolizes his unconventional approach to the game. The film showcases various clubs, but the emphasis is on his unique relationship with these particular Callaway models as part of his journey.
The original German WW1 howitzer "Big Bertha" weighed 43 tonnes and fired a 820 kg. shell. Other similar weapons were also named Big Bertha.
The only thing you can do is check the manufacturers website and see what dates they were in production. That is the only way.