![400 Day Clock Suspension Unit FHS 977/1 (11142341647)](http://perrinwatchparts.com/cdn/shop/products/78.284-600_600x600.jpg?v=1595352468)
400 Day Clock Suspension Unit FHS 977/1 This unit is not illustrated in the Horolovar 400 Day Repair Guide. To be used for Hermle Quartz 977/1. Hermle part number is E021-02510.
A
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B
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Total Length
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46 mm
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11 mm
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70 mm
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Note: Please see enlarge image for measurement explanation.