• Brand and Country of Manufacture - Switzerland
• Year - 1970s
• Serial - 2744664
• Model - 86404
• Movement & caliber -  Automatic ETA 2783
• Case diameter - 39mm
• This Item is Final Sale

A Zodiac Sea Wolf automatic stainless steel divers watch. The Zodiac Sea Wolf range was introduced 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 model 691 was rated at 10 atmospheres (339 feet) and was more highly rated than the Blancpain 50 fathoms (300 feet). -Red sweep bakelite bezel with orange text Ttiritum black glossy dial screw back case, screw down crown.