Calibre catalogue / Extended reserve / 7A70D
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7A70D 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
7A70D Hand-wound mechanical movement
7 Series
7A70D has the following listed functions: Small seconds. Its documented specifications are 30 mm diameter; 3.65 mm height; 24 jewels; 28,800 vph (4 Hz); 80 h power reserve; finish colour: Gunmetal.
- —Small seconds
| Specification | |
|---|---|
| Size | 30 mm (1.181 in) |
| Height | 3.65 mm (0.144 in) |
| Jewels | 24 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | 80 h |
| Finish colour | Gunmetal |
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
7A00A
Extended reserve
Centre seconds
30 mm · 3.65 mm · 80 h
7A05A
Extended reserve
Centre seconds · Fine finishing
30 mm · 3.65 mm · 80 h
7A10A
Extended reserve
Small seconds
30 mm · 3.65 mm · 80 h
7A27A
Extended reserve
Small seconds · Fine finishing
30 mm · 3.65 mm · 80 h
7AC0A
Extended reserve
Small seconds
30 mm · 3.65 mm · 80 h
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