nonoise,
"If it can launch an ocean liner,
then any way you swing it works for me."
You may be on to something.
Conundrum has one sparkling wine packaged like a Champagne ("...this blend is produced in the true Méthode Champenoise...") which makes it suitable for ship christening. Now we cracked that part of the riddle, too.
By the way, to stay on the thread topic, the direction of the swing is very important.