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Chronometerwerk Chronometer movement J820 3 J U N G H N S – D I E D E U T S C H E U H R...
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JUNGH NS – THE GERM N W TCH E N G L I S H...
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Contents Instructions for use Important note: Do not make any changes to the date between 08:00 p.m. and 02:00 a.m., as the date is automatically advanced by the movement during this period and you could damage the date advance mechanism. Chronometer test...
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Winding up the watch Features and functions Calibre J820.3 A B C Setting the time...
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Setting the date Impermeability Do not make any changes to the date between 08:00 p.m. and 02:00 a.m. as the date is automatically advanced by the move- ment during this period and you could damage the date advance mechanism. No mark Technical information 3 ATM 5 ATM...
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