1954 GRUEN Precision Autowind Wristwatch Bumper Swiss Caliber 462ss 17J Watch Mentor a new era began with

a new era began with the quartz revolution

The Hamilton Watch Company founded in 1892 in Lancaster

Case Thickness 7

and is waterproof

1954 GRUEN Precision Autowind Wristwatch Bumper Swiss Caliber 462ss 17J Watch Mentor a new era began withGruen Swiss Bumper Automatic "The Gruen Precision is a nice, elegant watch with a movement that may not be seen as modern. Nonetheless, it offers an innovative style that is simply spectacular." The Gruen Precision Autowind is a unique timepiece, as it was Gruen's first automatic wristwatch, a bumper automatic. They began making them in 1947, and this timepiece is from 1954. This is an attractive wristwatch, with the original two toned silver and