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Return To ShopThe Citizen 1131 watch movement features a ball-bearing rotor and a sophisticated excenter self-winding mechanism with just one gear stage. It utilizes a stem mechanism without a setting-lever spring and incorporates the Diafix combined settings for the escapement wheel. The movement functions include automatic winding, no manual winding, a sweep seconds hand, and shock protection. It was primarily used during the approximate period of 1965.
The Citizen 1131 features the following functions:
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