This sale is for a Vintage Eterna Quartz Electronic Watch . Circa 1970s . 
High grade and cutting edge technology of its time , early quartz watch , Circa 1970s and in great used condition . Caliber ESA 9181 , Eterna Caliber 1555. 
Very expensive in the 70s when new and quartz was in its infancy . Made in low numbers and very rare to find one of these for sale . A real classic and iconic 1970s Swiss watch . This is a thick and heavy watch , seriously collectible. In great condition and all original . These are getting harder to get in nice condition and going up in value .
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Condition - Great used condition and well looked after , please see all pictures . Some gentle patination to the dial which looks good and does not detract . Perfect working order , new battery fitted prior to posting . No guarantee for waterproof .
Age / Circa - Made in Switzerland , Circa 1970s .
Movement - Swiss quartz Cal ESA 9181 or Eterna Caliber 1555 movement . 
Dial - Blue dial with large 3D hour batons . Hands and hour markers in nickel chromium and quick set date window at 3 . There is a gentle patination to the dial which really adds to t he character . Please check all pictures .
Crystal - Original glass crystal , some scratches from use .
Case - Square shaped case , all in stainless steel , Polished and brushed finishes with snap on back cover .
Case Size - 43mm top to bottom 37mm side to side ( without crown ) and 12mm depth
Bracelet - Original Chatelain bracelet . These were also fitted on Brietling , Omega , Eterna , Longines and many other high grade watch brands . Stainless steel from solid links . Fits max 7 1/2" wrist .