Calibre catalogue / Small calibre / 278WA
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278WA 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.
Small calibre
278WA Hand-wound mechanical movement
2 Series
278WA has the following listed functions: Hours and minutes · Skeletonised. Its documented specifications are 25 mm diameter; 3.5 mm height; 17 jewels; 21,600 vph (3 Hz); 42 h power reserve; finish colour: White.
- —Hours and minutes
- —Skeletonised
| Specification | |
|---|---|
| Size | 25 mm (0.984 in) |
| Height | 3.5 mm (0.138 in) |
| Jewels | 17 |
| Frequency | 21,600 vph (3 Hz) |
| Power reserve | 42 h |
| Finish colour | White |
Check dimensions against the fitting drawing before tooling a case.
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How to order
Prices on request. Samples available. Made to order, approximately 8–10 weeks. Finishing by Memorigin optional.
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