ISA Slender 331/133 Quartz Movement Specifications
Technical specification sheet for the ISA Slender 331/133 quartz watch movement. Includes electrical characteristics (0.85 µA current consumption at 1.55V), chronometric accuracy (-0.2 to +0.3 s/day), operating temperature range (0-50°C), magnetic field resistance (1500 A/m), and battery specifications (SR920 SW, 40 mAh, 66 months autonomy). Features 2-hand display with date function, stepping motor (60 steps/minute), and 3-position stem. Contains detailed mechanical drawings of cage/frame, dial, hand-fitting assembly with dimensional tolerances in millimeters and micrometers. Includes stem removal and replacement procedure with illustrated diagrams.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 6
- Size
- 245.6 KB
- Category
- Horlogerie