Calibre catalogue / Complication / 50B0A
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50B0A 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
50B0A Hand-wound mechanical movement
5 Series
50B0A has the following listed functions: 24-hour indicator · Second time zone · Hours and minutes · Small seconds. Its documented specifications are 31 mm diameter; 5 mm height; 38 jewels; 28,800 vph (4 Hz); 42 h power reserve; finish colour: White.
- —24-hour indicator
- —Second time zone
- —Hours and minutes
- —Small seconds
| Specification | |
|---|---|
| Size | 31 mm (1.220 in) |
| Height | 5 mm (0.197 in) |
| Jewels | 38 |
| Frequency | 28,800 vph (4 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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