Calibre catalogue / Extended reserve / 7590A
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7590A 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.
Extended reserve
7590A
7 Series
- —Five hands
- —Skeletonised
| Specification | |
|---|---|
| Size | 30 mm (1.181 in) |
| Height | 5.93 mm (0.233 in) |
| Jewels | 27 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | 80 h |
| Finish colour | White |
Check dimensions against the fitting drawing before tooling a case.
