![400 Day Clock Suspension Unit 12E (11142331535)](http://perrinwatchparts.com/cdn/shop/products/78.216-600_600x600.jpg?v=1595352441)
400 Day Clock Suspension Unit 12E can be identified in the Horolovar 400- Day Repair Guide. To decipher what type of suspension unit is needed you must first identify the back plate of a 400 day clock using the Horolovar 400- Day Repair Guide. To be used for Kern Midget 58.
A
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B
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Total Length
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66.5mm
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2mm
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82mm
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Note: Please see enlarged image for measurement explanation.