Calibre catalogue / Extended reserve / 1AY0A
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1AY0A 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
1AY0A Automatic mechanical movement
1 Series
1AY0A has the following listed functions: Centre seconds · Automatic · Open-heart · Exposed balance. Its documented specifications are 33 mm diameter; 6.5 mm height; 18 jewels; 28,800 vph (4 Hz); 72 h power reserve; finish colour: White.
- —Centre seconds
- —Automatic
- —Open-heart
- —Exposed balance
| Specification | |
|---|---|
| Size | 33 mm (1.299 in) |
| Height | 6.5 mm (0.256 in) |
| Jewels | 18 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | 72 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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