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| 2414 24 mm caliber sensitive movement with a central second hand. Date calendar of instant action. Height 4,14 mm. 17 ruby jewels. Shock-resistant balance. Average daily rate: -10…+20 sec. Frequency: 19800 semi-oscillation per hour. Totally wound movement run not less than 38 hrs. Average term of service: 10 years. Coating of bridges and plates: nickel or chrome. Coating of angrenage parts: nickel or gold-cobalt. Coating of screws: nickel, gold-cobalt, chemical bluing. Техническое описание модификаций механизмов Восток |
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