This is the Swiss made model with 2 Hand movement , 4 jewels and gold plated.
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Caliber: 751E
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Ligne Size: 5½ x 6¾
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Thickness (MM): 2.50mm
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Hand Size: 100/55
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Stem: 401-1237
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Cell/Battery/Power Source: 379
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Tap Size: 10
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Includes: Protective Case, Stem, and Power source.
