ISA Speciality Cal. 9238/1960 Multi-Function Quartz Movement Technical Data
Technical data sheet for the ISA Speciality caliber 9238/1960 multi-function quartz module — a 10.5-ligne quartz movement, 23.30mm diameter with height of 4.13mm. This comprehensive reference covers movement specifications including five hands, dual time zone display, date window adjusted by pusher at 2H position, and 24-hour indicator adjusted by pusher at 4H position. Operating parameters are detailed: current consumption (1.85 µA typical), instantaneous rate tolerance (-0.5 to +0.5 s/day or +15%), operating temperature range (0 to +50°C), and magnetic field resistance (1500 A/m). Battery specification: SR920 SW cells (1.55V, 42mAh capacity) providing approximately 32 months of theoretical operating life. Documentation includes movement frame technical drawings with precise dimensions and dial assembly reference layout. Essential technical reference for watchmakers, movement designers, and manufacturing professionals requiring detailed specifications and dimensional data for this multi-function quartz caliber.
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Document Details
- Format
- Pages
- 6
- Size
- 1.1 MB
- Category
- Watchmaking