1950's CROTON Aquamatic Wristwatch Bumper Automatic 17 Jewels Cal. A3SY Swiss Watch

CROTON - NIVADA SA, Grenchen - "Nivada is a Swiss watch company founded in the town of Grenchen, Switzerland. Nivada is a manufacturer of Swiss watches, their timepieces have been in the watchmaking industry since 1926... In the United States, Croton was formed in 1940 as a distributor for Nivada products, so many were sold under the 'Croton Nivada', 'Croton Nivada Grenchen', and simply 'Croton' names.""The world's most carefree watch - The Croton Aquamatic" "For the early 50s, the Aquamatic (Waterproof + Automatic) was considered to be Nivada's most robust model. Nivada used this as the base model for the Antarctic series that was launched in 1954/55." CROTONAquamatic17 JewelsSwiss Watch "Aquamatic - Waterproof and an Automatic movement"This is a vintage Croton Aquamatic bumper automatic wristwatch dated from the 1950s.  It is a self-winding watch powered by an original Croton Watch Co. Inc. automatic movement, caliber A3SY, 17 jewels, sweep second-hand, Swiss made. The watch still ha