Calibre catalogue / Extended reserve / 8280A
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8280A 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
8280A
8 Series
- —Centre seconds
- —Date
- —Fine finishing
| Specification | |
|---|---|
| Size | 33 mm (1.299 in) |
| Height | 5.73 mm (0.226 in) |
| Jewels | 21 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | 72 h |
| Finish colour | White |
Check dimensions against the fitting drawing before tooling a case.