Calibre catalogue / Hand-wound / 2788A
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2788A 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.
Hand-wound
2788A
2 Series
- —Centre seconds
- —Skeletonised
| Specification | |
|---|---|
| Size | 31.5 mm (1.240 in) |
| Height | 5 mm (0.197 in) |
| Jewels | 20 |
| Frequency | 21,600 vph (3 Hz) |
| Power reserve | 42 h |
| Finish colour | White |
Check dimensions against the fitting drawing before tooling a case.
