Calibre catalogue / Hand-wound / 27H0D
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27H0D 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
27H0D
2 Series
- —Centre seconds
- —Skeletonised
| Specification | |
|---|---|
| Size | 31.5 mm (1.240 in) |
| Height | 4.73 mm (0.186 in) |
| Jewels | 20 |
| Frequency | 21,600 vph (3 Hz) |
| Power reserve | 42 h |
| Finish colour | Gunmetal |
Check dimensions against the fitting drawing before tooling a case.
Same base calibre
Variants
2700A
Hand-wound
Skeletonised and engraved · Centre seconds
31.5 mm · 4.73 mm · 42 h
2705A
Hand-wound
Centre seconds · Skeletonised
31.5 mm · 4.73 mm · 42 h
2720A
Hand-wound
Skeletonised and engraved · Centre seconds
31.5 mm · 4.73 mm · 42 h
2740A
Hand-wound
Small seconds · Skeletonised and engraved
31.5 mm · 4.73 mm · 42 h
27D0A
Hand-wound
Centre seconds · Skeletonised
31.5 mm · 4.73 mm · 42 h
27E0A
Hand-wound
Centre seconds · Skeletonised
31.5 mm · 4.73 mm · 42 h