ISA 9238/1970 Watch Instruction Manual
Instruction manual for the ISA calibre 9238/1970 quartz watch, a multi-function timepiece featuring day, date, 24-hour and second time zone display. This owner's manual provides step-by-step guidance for all operational adjustments: setting and correcting the time across dual time zones, advancing the date window, selecting the day of the week, and synchronizing the 24-hour subdial. Operation relies on crown positioning at various clicks combined with dedicated push buttons A, B, and C for each function. Specifies battery type 371 - SR920SW for replacement and ongoing maintenance. Essential reference for owners seeking to master this dual-time-zone watch's full capability.
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Document Details
- Format
- Pages
- 1
- Size
- 2.2 MB
- Category
- Watchmaking