Calibre catalogue / Hand-wound / 9950B
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9950B 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
9950B
9 Series
- —Skeletonised and engraved
- —Hours and minutes
| Specification | |
|---|---|
| Size | 37.2 mm (1.465 in) |
| Height | 4.23 mm (0.167 in) |
| Jewels | 17 |
| Frequency | 21,600 vph (3 Hz) |
| Power reserve | 40 h |
| Finish colour | Gilt |
Check dimensions against the fitting drawing before tooling a case.
Same base calibre
Variants
9011A
Hand-wound
Hours and minutes · Small seconds
37.2 mm · 4.23 mm · 40 h
9012A
Hand-wound
Hours and minutes · Small seconds · Fine finishing
37.2 mm · 4.23 mm · 40 h
9210B
Hand-wound
Hours and minutes · Small seconds
37.2 mm · 4.23 mm · 40 h
9310A
Hand-wound
Hours and minutes · Small seconds
37.2 mm · 4.23 mm · 40 h
9312B
Hand-wound
Hours and minutes · Small seconds · Fine finishing
37.2 mm · 4.23 mm · 40 h
93A0A
Hand-wound
Hours and minutes · Small seconds
37.2 mm · 4.23 mm · 40 h