Zodiac SeaWolf
From Chronopedia
Zodiac SeaWolf
The first diver’s watch with a rotating bezel, the Zodiac Sea Wolf was announced at the Basel Fair together with the Fifty Fathoms from Blancpain in 1953. Both are credited with being the first commercially available diver’s watch. However, the Zodiac was rated at 10 atmospheres (339 feet) and was more highly rated than the Blancpain 50 fathoms (300 feet).