Trivia: In Greek mythology, the winged stallion Pegasus was actually spawned in the moment when Medusa was killed by Perseus; he sprang out of her severed neck.
Trivia: The story of the Kraken was not based on Greek mythology, but is in fact a story from Scandinavian mythology.
Trivia: Although she is listed on the poster and has main title billing, Ursula Andress has only one line of dialogue in the film.
Answer: To me, it just looks like the way the prop catches the light as the actor lifts it up, and then higher up, the angle of the prop isn't catching the light in the same way.
Bishop73