Calibre catalogue / Hand-wound / 550AA
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550AA 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
550AA Hand-wound mechanical movement
5 Series
550AA has the following listed functions: Hours and minutes · Small seconds. Its documented specifications are 30 mm diameter; 3.95 mm height; 33 jewels; 28,800 vph (4 Hz); 42 h power reserve; finish colour: White.
- —Hours and minutes
- —Small seconds
| Specification | |
|---|---|
| Size | 30 mm (1.181 in) |
| Height | 3.95 mm (0.156 in) |
| Jewels | 33 |
| 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.
Same base calibre
Variants
5000A-3H
Hand-wound
Hours and minutes · Date · Small seconds
30 mm · 3.95 mm · 42 h
5001A-3H
Hand-wound
Hours and minutes · Date · Small seconds
30 mm · 3.95 mm · 42 h
5002A-3H
Hand-wound
Hours and minutes · Date · Small seconds
30 mm · 3.95 mm · 42 h
5005A-3H
Hand-wound
Hours and minutes · Date · Small seconds
30 mm · 3.95 mm · 42 h
5020A-3H
Hand-wound
Hours and minutes · Date
30 mm · 3.95 mm · 42 h
5026A-3H
Hand-wound
Hours and minutes · Date
30 mm · 3.95 mm · 42 h
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