ISA Speciality Cal. 9231/1900 Chronograph Movement Technical Datasheet
Technical datasheet for the ISA Speciality Cal. 9231/1900 chronograph watch movement (10.5 lignes, 23.30mm). Includes movement specifications, current consumption (1.85 µA), operating temperature range (0 to +50°C), magnetic field resistance (1500 Oe / 18.8 A/m), frame technical drawing with travel specifications, dial layout with day/date complications, hand-fitting dimensions for date, day, hour and minute hands with shock and unbalance specifications, and design example. Battery: SR 920 SW, 1.55V, 42 mAh, approximately 32 months autonomy.
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Document Details
- Format
- Pages
- 6
- Size
- 1.1 MB
- Category
- Horlogerie