Calibre catalogue / Complication / 9B70A

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9B70A fitting drawing (PDF)
Dimensions, stem height and hand fitting. Keyed to the base calibre, so sibling references share this drawing. Supplied for casing and fitting purposes only.
Complication
9B70A
9 Series
- —Second time zone
- —Hours and minutes
- —Day/night indicator
- —Small seconds
- —Skeletonised
| Specification | |
|---|---|
| Size | 37.2 mm (1.465 in) |
| Height | 8.1 mm (0.319 in) |
| Jewels | 29 |
| Frequency | 21,600 vph (3 Hz) |
| Power reserve | 40 h |
| Finish colour | White |
Check dimensions against the fitting drawing before tooling a case.

