Isasswiss 8174/1880 Alarm 12 Hours, Date, Small Second Hand - Instructions Manual
Technical instructions for the Isasswiss 8174/1880 12-hour alarm watch with date window and small second hand. Complete operating guide covering watch presentation with labeled dial components (hour hand, minute hand, second hand, 12-hour alarm hand, date window, and crown), time and minute setting procedures, time zone adjustment, date setting and correction between 21:00 and 03:00, alarm setting and programming, alarm reset, and alarm stop functions. Includes battery service life information: 39 months without alarm function, 20.5/T = 35 months with active alarm. Battery type: 399 - SR 927 W.
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Document Details
- Format
- Pages
- 1
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- Category
- Watchmaking